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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Coughing onset date (D) (coughdate)

Data file: combined_tb_cases_controls_final

Overview

Valid: 8694

Minimum: 1959-06-15

Maximum: 2018-06-15

Type: Discrete

Start: 171

End: 180

Width: 10

Range: -

Format: character

Questions and instructions

Literal question

If (cough) is yes, Coughing onset date

Imputation and derivation

Derivation

variable: coughest [cough onset decade estimate] (table[s]: tbold_part1/2)
variable: couweeks [number of weeks coughing] (table[s]: tb_tbx, tb_tbxto2007, tb_tbo, tb_tboto2007)
variable: coughmm [cough onset month] (table[s]: tb_tbx, tb_tbxto2007, tb_tbo, tb_tboto2007)
variable: coughyy [cough onset year] (table[s]: tb_tbx, tb_tbxto2007, tb_tbo, tb_tboto2007)
variable: coughyear [cough onset year] (table[s]: tbold_part1/2)

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