National Survey on Drug Use and Health 2016-2017
First round

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Reference ID

NGA-NBS-NDUS-2016-2017-v01

Producer(s)

National Bureau of Statistics (NBS), Centre for Research and Information on Substance Abuse (CRISA)

Metadata

Documentation in PDF DDI/XML JSON

Created on

Mar 19, 2021

Last modified

Mar 19, 2021

Page views

667880

Downloads

19417

RESPONDENT AGE AT FIRST USE (B117IIAGEOFUSE)

Valid: 635

Invalid: 8717

Minimum: 1

Maximum: 49

Mean: 19.824

Standard deviation: 6.272

Type: Continuous

Decimal: 0

Start: 269

End: 270

Width: 2

Range: 1 - 49

Format: Numeric

Literal question

What was your age at first use?

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