Home / Central Data Catalog / MWI-MEIRU-NCD-2013-V1.0 / variable [F12]
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NCD Combined analytical dataset

Malawi, 2013 - 2016
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Reference ID
MWI-MEIRU-NCD-2013-v1.0
Producer(s)
Prof Moffat Nyirenda, Prof Shabbar Jaffar
Collections
Combined / Harmonized Datasets Karonga HDSS Lilongwe HDSS
Metadata
Documentation in PDF DDI/XML JSON
Created on
Nov 14, 2025
Last modified
Nov 19, 2025
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Age diagnosed TB (agetb)

Data file: ncd_combined_data_all

Overview

Valid: 754
Invalid: 29821
Mean: 77.785
Type: Discrete
Decimal: 0
Start: 174
End: 176
Width: 3
Range: 1 - 999
Format: Numeric

Questions and instructions

Question pretext
999 if unknown
Literal question
If yes, what age were you when you first diagnosed?
Categories
Value Category
999 Missing
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Imputation and derivation

Derivation
variable: agetb (table[s]: ncdk_persexam & ncdl_persexam)
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