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,
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Metadata
Created on
Nov 14, 2025
Last modified
Nov 18, 2025
Page views
41858
Downloads
119
- Data files
- bis_adhoc
- bis_baby
- bis_babyvacc
- bis_ghhm
- bis_mother
- bis_review
1st birth month (birfirmm)
Data file: bis_mother
Overview
Valid:
209
Invalid:
103
Type:
Discrete
Decimal:
0
Start:
156
End:
157
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Question pretext
Reproductive history
Literal question
When did you first give birth? (live or still): Month
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 20 |
9.6%
|
| 2 | February | 20 |
9.6%
|
| 3 | March | 21 |
10%
|
| 4 | April | 31 |
14.8%
|
| 5 | May | 16 |
7.7%
|
| 6 | June | 23 |
11%
|
| 7 | July | 20 |
9.6%
|
| 8 | August | 16 |
7.7%
|
| 10 | October | 10 |
4.8%
|
| 11 | November | 8 |
3.8%
|
| 12 | December | 24 |
11.5%
|
| 77 | Not applicable | 0 |
0%
|
| 98 | Unknown | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| 9 | September | 17 | |
| Sysmiss | 86 |
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.