| Value |
Category |
| 00 |
No flag |
| 01 |
Number GT interval since birth |
| 02 |
Number plus amenorrhea GT interval |
| 03 |
Number reported, but period not returned |
| 04 |
Reported before last birth, but no birth |
| 05 |
Reported before last birth, but period since |
| 06 |
Reported never menstruated, but period returned |
| 07 |
Reported time during pregnancy |
| 08 |
Reported never menstruated but had kids |
| 09 |
Reported period before last birth |
| 99 |
NIU (not in universe) |
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.