Value | Category |
---|---|
0 | No flag (includes missing flag) |
1 | N > int. since birth |
2 | N + abst. > interval |
3 | N, but sex not res. |
4 | 96, but no birth |
5 | 96, but curr.preg. |
6 | 96, but resumed sex |
7 | N, last sex bef preg |
8 | N, inconsis 4 weeks |
9 | N, sex bef last birt |