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 RV1 date (schedule issue) (D) (rv1Sprob)

Data file: vacc_data_selected_BEST

Overview

Valid: 12560

Invalid: 13479

Type: Discrete

Decimal: 0

Start: 696

End: 696

Width: 1

Range: 0 - 1

Format: Numeric

Description

Definition

Problem with RV1 date (schedule issue)

Imputation and derivation

Derivation

variable: rv1date (table[s]: all_vaccination_records [derived table])
variable: birth_date (table[s]: all_vaccination_records [derived table])

*for DPT1, HH1, PCV1, RV1 and P1: problem if vacc date is less than 5 weeks, or more than 10 weeks after birthdate (supposed to be at 6 weeks or later)
if "`vacc'"=="rv1" replace `vacc'Sprob=1 if (rv1date-birth_date<35 | rv1date-birth_date>70) & rv1date~=. & birth_date~=.

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