All vaccination data

Malawi

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Reference ID

MWI-MEIRU-VACCINATION-2002-v1

Producer(s)

Professor Amelia (Mia) Crampin

Collections

Karonga HDSS Combined / Harmonized Datasets

Metadata

Documentation in PDF DDI/XML JSON

Created on

Nov 14, 2025

Last modified

Nov 18, 2025

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Problem with measles1 date (missing or before DOB) (D) (meas1Bprob)

Data file: vacc_data_selected_BEST

Overview

Valid: 20208

Invalid: 5831

Type: Discrete

Decimal: 0

Start: 789

End: 789

Width: 1

Range: 0 - 1

Format: Numeric

Description

Definition

Problem with measles1 date (missing or before DOB)

Imputation and derivation

Derivation

variable: meas1date (table[s]: all_vaccination_records [derived table])
variable: birth_date (table[s]: all_vaccination_records [derived table])

gen `vacc'Bprob=0
replace `vacc'Bprob=1 if (`vacc'date<birth_date & `vacc'date~=. & birth_date~=.) | (`vacc'date==. & `vacc'yn==1)

gen `vacc'Bprob=0
replace `vacc'Bprob=1 if (`vacc'date<birth_date & `vacc'date~=. & birth_date~=.) | (`vacc'date==. & `vacc'yn==1)

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