National Bureau of Statistics - Nigeria
Nigeria - COVID-19 National Longitudinal Phone Survey 2020
Reference ID
NGA-2020-NLPS-v07-M
Year
2020
Country
Nigeria
Producer(s)
National Bureau of Statistics (NBS) - Federal Government of Nigeria
Sponsor(s)
Bill and Melinda Gates Foundation - BMGF - Funded the study Federal Government of Nigeria - FGN - Funded the study United States Agency for International Development - USAID - Funded the study
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Mar 17, 2021
Last modified
Mar 17, 2021
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Nigeria COVID-19 National Longitudinal Phone Survey, Basic Information Document
subtitle
Version 7
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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
Appendix 1: How to Obtain Copies of the Data .......................................................................... 43
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