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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whether onset date of swollen glands is an estimate (D) (swgldatex)

Data file: combined_tb_cases_controls_final

Overview

Valid: 278

Invalid: 12633

Type: Discrete

Decimal: 0

Start: 193

End: 193

Width: 1

Range: 1 - 9

Format: Numeric

Questions and instructions

Literal question

whether onset date of swollen glands is an estimate

Categories

Value	Category	Cases
1	Full date known	0	0%
2	Day unknown	268	96.4%
3	Month unknown	0	0%
4	Day and month unknown	10	3.6%
8	Not known at all	0	0%
9	Missing	0
Sysmiss		12633

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: swglmm [swollen glands onset month] (table[s]: tb_tbx, tb_tbxto2007)
variable: swglyear [swollen glands onset year] (table[s]: tb_tbx, tb_tbxto2007)

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