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COVID-19 National Longitudinal Phone Survey 2020

Nigeria, 2020 - 2021
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NGA-2020-NLPS-v08-M
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National Bureau of Statistics (NBS)
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Created on
Mar 19, 2021
Last modified
Mar 19, 2021
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Questionnaires
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 8 Household Questionnaire
Download [PDF, 354.81 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://nigerianstat.gov.ng/microdata/index.php/catalog/63/download/624
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Baseline Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-04-01
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 2 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 3 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 4 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 5 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 6 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 7 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 8 Household Questionnaire
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 9 Household Questionnaire
Download [PDF, 354.81 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://nigerianstat.gov.ng/microdata/index.php/catalog/63/download/639
Reports
COVID-19 Impact Monitoring, Round 7-8
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 9
Download [PDF, 490.41 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-01
Country Nigeria
Language English
Download https://nigerianstat.gov.ng/microdata/index.php/catalog/63/download/630
COVID-19 Impact Monitoring, Baseline
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-05-01
Country Nigeria
Language English
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Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Baseline Summary Tables
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06-29
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 2
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06
Country Nigeria
Language English
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Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Round 2 Summary Tables
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 3
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07
Country Nigeria
Language English
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Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Round 3 Summary Tables
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 4
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 5
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-09
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 6
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-10
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 7-8
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
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COVID-19 Impact Monitoring, Round 9
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-01
Country Nigeria
Language English
Download N/A
Technical documents
COVID-19 National Longitudinal Phone Survey 2020, Round 8 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-12
Country Nigeria
Language English
Download N/A
Nigeria COVID-19 National Longitudinal Phone Survey, Basic Information Document
Download [PDF, 790.52 KB]
subtitle Version 8
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-03-11
Country Nigeria
Language English
Table of contents 1.0 Introduction ......................................................................................................................... 5

2.0 Sample and Weights ............................................................................................................ 6
2.1 Survey Sample .................................................................................................................. 6
2.2 Survey Weights ................................................................................................................ 7

3.0 Training of Interviewers for the Survey .............................................................................. 9

4.0 Field Work ............................................................................................................................ 9
4.1 Organization of Fieldwork................................................................................................ 9
4.2 Gift to Households ......................................................................................................... 10
4.3 Pre-loaded Information ................................................................................................. 10
4.4 Respondents................................................................................................................... 10
4.5 Data Monitoring and Evaluation ................................................................................... 10

5.0 Data Management ............................................................................................................. 11
5.1 Computer Assisted Telephone Interview (CATI) ........................................................... 11
5.2 Data Communication System ........................................................................................ 12
5.3 Data Cleaning ................................................................................................................. 12
5.4 Confidential Information ............................................................................................... 12

6.0 Using the Data ................................................................................................................... 12
6.1 File Structure .................................................................................................................. 12
6.2 Merging Datasets ........................................................................................................... 13

7.0 Survey Rounds ................................................................................................................... 13
7.1 Baseline (Round 1) ......................................................................................................... 13
7.1.1 Overview ................................................................................................................. 13
7.1.2 Weights ................................................................................................................... 13
7.1.3 The Survey Instruments .......................................................................................... 14
7.1.4 Description of Datasets .......................................................................................... 15
7.2 Round 2 .......................................................................................................................... 16
7.2.1 Overview ................................................................................................................. 16
7.2.2 Sample .................................................................................................................... 16
7.2.3 The Survey Instruments .......................................................................................... 16
7.2.4 Description of Datasets .......................................................................................... 18
7.3 Round 3 .......................................................................................................................... 19
7.3.1 Overview ................................................................................................................. 19
7.3.2 Sample .................................................................................................................... 19
7.3.3 The Survey Instruments .......................................................................................... 20
7.3.4 Description of Datasets .......................................................................................... 22
7.4 Round 4 .......................................................................................................................... 22
7.4.1 Overview ................................................................................................................. 22
7.4.2 Sample .................................................................................................................... 22
7.4.3 The Survey Instruments .......................................................................................... 23
7.4.4 Description of Datasets .......................................................................................... 25
7.5 Round 5 .......................................................................................................................... 26
7.5.1 Overview ................................................................................................................. 26
7.5.2 Sample .................................................................................................................... 26
7.5.3 The Survey Instruments .......................................................................................... 28
7.5.4 Description of Datasets .......................................................................................... 30
7.6 Round 6 .......................................................................................................................... 31
7.6.1 Overview ................................................................................................................. 31
7.6.2 Sample .................................................................................................................... 31
7.6.3 The Survey Instruments .......................................................................................... 33
7.6.4 Description of Datasets .......................................................................................... 34
7.7 Round 7 .......................................................................................................................... 35
7.7.1 Overview ................................................................................................................. 35
7.7.2 Sample .................................................................................................................... 35
7.7.3 The Survey Instruments .......................................................................................... 36
7.7.4 Description of Datasets .......................................................................................... 38
7.8 Round 8 .......................................................................................................................... 39
7.8.1 Overview ................................................................................................................. 39
7.8.2 Sample .................................................................................................................... 39
7.8.3 The Survey Instruments .......................................................................................... 40
7.8.4 Description of Datasets .......................................................................................... 42
7.9 Round 9 .......................................................................................................................... 42
7.9.1 Overview ................................................................................................................. 42
7.9.2 Sample .................................................................................................................... 42
7.9.3 The Survey Instruments .......................................................................................... 43
7.9.4 Description of Datasets .......................................................................................... 45

Appendix 1: How to Obtain Copies of the Data ........................................................................... 47
Download https://nigerianstat.gov.ng/microdata/index.php/catalog/63/download/628
COVID-19 National Longitudinal Phone Survey 2020, Baseline Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-04-16
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 2 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 3 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 4 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08
Country Nigeria
Language English
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COVID-19 National Longitudinal Phone Survey 2020, Round 5 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-09
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 6 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-10
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 7 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-11
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 8 Interviewer Manual
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-12
Country Nigeria
Language English
Download N/A
COVID-19 National Longitudinal Phone Survey 2020, Round 9 Interviewer Manual
Download [PDF, 981.25 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-01
Country Nigeria
Language English
Download https://nigerianstat.gov.ng/microdata/index.php/catalog/63/download/648
Nigeria COVID-19 National Longitudinal Phone Survey, Basic Information Document
subtitle Version 8
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-03-11
Country Nigeria
Language English
Table of contents 1.0 Introduction ......................................................................................................................... 5

2.0 Sample and Weights ............................................................................................................ 6
2.1 Survey Sample .................................................................................................................. 6
2.2 Survey Weights ................................................................................................................ 7

3.0 Training of Interviewers for the Survey .............................................................................. 9

4.0 Field Work ............................................................................................................................ 9
4.1 Organization of Fieldwork................................................................................................ 9
4.2 Gift to Households ......................................................................................................... 10
4.3 Pre-loaded Information ................................................................................................. 10
4.4 Respondents................................................................................................................... 10
4.5 Data Monitoring and Evaluation ................................................................................... 10

5.0 Data Management ............................................................................................................. 11
5.1 Computer Assisted Telephone Interview (CATI) ........................................................... 11
5.2 Data Communication System ........................................................................................ 12
5.3 Data Cleaning ................................................................................................................. 12
5.4 Confidential Information ............................................................................................... 12

6.0 Using the Data ................................................................................................................... 12
6.1 File Structure .................................................................................................................. 12
6.2 Merging Datasets ........................................................................................................... 13

7.0 Survey Rounds ................................................................................................................... 13
7.1 Baseline (Round 1) ......................................................................................................... 13
7.1.1 Overview ................................................................................................................. 13
7.1.2 Weights ................................................................................................................... 13
7.1.3 The Survey Instruments .......................................................................................... 14
7.1.4 Description of Datasets .......................................................................................... 15
7.2 Round 2 .......................................................................................................................... 16
7.2.1 Overview ................................................................................................................. 16
7.2.2 Sample .................................................................................................................... 16
7.2.3 The Survey Instruments .......................................................................................... 16
7.2.4 Description of Datasets .......................................................................................... 18
7.3 Round 3 .......................................................................................................................... 19
7.3.1 Overview ................................................................................................................. 19
7.3.2 Sample .................................................................................................................... 19
7.3.3 The Survey Instruments .......................................................................................... 20
7.3.4 Description of Datasets .......................................................................................... 22
7.4 Round 4 .......................................................................................................................... 22
7.4.1 Overview ................................................................................................................. 22
7.4.2 Sample .................................................................................................................... 22
7.4.3 The Survey Instruments .......................................................................................... 23
7.4.4 Description of Datasets .......................................................................................... 25
7.5 Round 5 .......................................................................................................................... 26
7.5.1 Overview ................................................................................................................. 26
7.5.2 Sample .................................................................................................................... 26
7.5.3 The Survey Instruments .......................................................................................... 28
7.5.4 Description of Datasets .......................................................................................... 30
7.6 Round 6 .......................................................................................................................... 31
7.6.1 Overview ................................................................................................................. 31
7.6.2 Sample .................................................................................................................... 31
7.6.3 The Survey Instruments .......................................................................................... 33
7.6.4 Description of Datasets .......................................................................................... 34
7.7 Round 7 .......................................................................................................................... 35
7.7.1 Overview ................................................................................................................. 35
7.7.2 Sample .................................................................................................................... 35
7.7.3 The Survey Instruments .......................................................................................... 36
7.7.4 Description of Datasets .......................................................................................... 38
7.8 Round 8 .......................................................................................................................... 39
7.8.1 Overview ................................................................................................................. 39
7.8.2 Sample .................................................................................................................... 39
7.8.3 The Survey Instruments .......................................................................................... 40
7.8.4 Description of Datasets .......................................................................................... 42
7.9 Round 9 .......................................................................................................................... 42
7.9.1 Overview ................................................................................................................. 42
7.9.2 Sample .................................................................................................................... 42
7.9.3 The Survey Instruments .......................................................................................... 43
7.9.4 Description of Datasets .......................................................................................... 45

Appendix 1: How to Obtain Copies of the Data ........................................................................... 47
Download N/A
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