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    Home / Central Data Catalog / DDI-MWI-MEIRU-ARK-2018-V01 / variable [V70]
central

ARK combined analytical dataset

Malawi, 2018 - 2019
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Reference ID
DDI-MWI-MEIRU-ARK-2018-v01
Producer(s)
Professor Amelia (Mia) Crampin
Collections
Karonga HDSS Combined / Harmonized Datasets Lilongwe HDSS
Metadata
Documentation in PDF DDI/XML JSON
Created on
Nov 14, 2025
Last modified
Nov 18, 2025
Page views
18394
Downloads
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  • ark_combined_final_meiruid
  • ark_iohex_results

How old were you when you started smocking (S) (agesmoke)

Data file: ark_combined_final_meiruid

Overview

Valid: 156
Invalid: 1165
Type: Continuous
Decimal: 0
Start: 259
End: 261
Width: 3
Range: 10 - 999
Format: Numeric

Questions and instructions

Literal question
How old were you when you first started smoking daily?

Description

Definition
How old were you when you started smocking

Imputation and derivation

Derivation
variable: agesmoke (table[s]: arkk_arkq, arkl_arkq)
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