| Value |
Category |
| 100 |
0 days |
| 133 |
33 days |
| 201 |
1 week |
| 205 |
5 weeks |
| 301 |
1 month |
| 312 |
12 months |
| 401 |
1 year |
| 410 |
10 years |
| 996 |
Before last birth |
| 997 |
Inconsistent |
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.