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TB cases (1974-2018) and controls (1998-2018) analytical dataset (Karonga)

Malawi
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Reference ID
MWI-MEIRU-TB-COMBINE-FINAL-2022-v01
Producer(s)
Mia Crampin, Estelle McLean
Collections
Karonga -District-wide Combined / Harmonized Datasets Karonga HDSS
Metadata
Documentation in PDF DDI/XML JSON
Created on
Nov 14, 2025
Last modified
Nov 15, 2025
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Currently pregnant (D) (pregnow)

Data file: combined_tb_cases_controls_final

Overview

Valid: 1682
Invalid: 11229
Type: Discrete
Decimal: 0
Start: 1165
End: 1165
Width: 1
Range: 0 - 9
Format: Numeric

Questions and instructions

Literal question
Currently pregnant
Categories
Value Category Cases
0 No 1510
89.8%
1 Yes 132
7.8%
8 Unknown 3
0.2%
9 Missing 37
2.2%
Sysmiss 11229
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: pregnow [currently pregnant] (table[s]: tb_tbxto2007, tbold_part1/2, tb_tboto2007, tbold_control)
variable: pregres [pregnancy test result] (table[s]: tb_tbx, tb_tbxto2007, tb_tbo, tb_tboto2007)
variable: pregtest [pregnancy test result] (table[s]: tbold_part1/2, tbold_control)

replace pregnow=1 if pregres==1 | pregtest==1 | pregtestrp==1
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