BCG Immunology Study: Protective immunity following neonatal BCG vaccination
Malawi, 2007 - 2010
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Reference ID
MWI-MEIRU-BIS-2007-v1
Producer(s)
Dr Kate Watkins, Immunologist,
Collections
Metadata
Created on
Nov 14, 2025
Last modified
Nov 18, 2025
Page views
42457
Downloads
119
- Data files
- bis_adhoc
- bis_baby
- bis_babyvacc
- bis_ghhm
- bis_mother
- bis_review
1st birth estimate (birfirest)
Data file: bis_mother
Overview
Valid:
0
Invalid:
312
Type:
Discrete
Decimal:
0
Start:
154
End:
155
Width:
2
Range:
0 - 99
Format:
Numeric
Questions and instructions
Question pretext
Reproductive history
Literal question
When did you first give birth? (live or still): Estimate
Categories
| Value | Category |
|---|---|
| 0 | ??? |
| 1 | 1890-99 |
| 2 | 1900-09 |
| 3 | 1910-19 |
| 4 | 1920-29 |
| 5 | 1930-39 |
| 6 | 1940-49 |
| 7 | 1950-59 |
| 8 | 1960-69 |
| 9 | 1970-79 |
| 10 | 1980-89 |
| 11 | 1990-99 |
| 12 | <1900 |
| 13 | 1900-13 |
| 14 | 1914-33 |
| 15 | 1934-45 |
| 16 | 1946-57 |
| 17 | 1958-63 |
| 18 | >1964 |
| 97 | Not applicable |
| 98 | Unknown |
| 99 | Missing |
| Sysmiss |
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.