| Value | Category |
|---|---|
| 11 | first marriage |
| 12 | second marriage |
| 13 | third marriage |
| 14 | fourth marriage |
| 15 | fifth marriage |
| 16 | first pregnancy |
| 17 | second pregnancy |
| 18 | third pregnancy |
| 19 | fourth pregnancy |
| 20 | fifth pregnancy |
| 21 | sixth pregnancy |
| 22 | seventh pregnancy |
| 23 | eighth pregnancy |
| 24 | ninth pregnancy |
| 26 | weight-height data |