| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1871 |
48%
|
|
| 1 | 162 |
4.2%
|
|
| 2 | 123 |
3.2%
|
|
| 3 | 68 |
1.7%
|
|
| 4 | 40 |
1%
|
|
| 5 | 16 |
0.4%
|
|
| 6 | 43 |
1.1%
|
|
| 7 | 18 |
0.5%
|
|
| 8 | 15 |
0.4%
|
|
| 9 | 13 |
0.3%
|
|
| 10 | 5 |
0.1%
|
|
| 11 | 4 |
0.1%
|
|
| 12 | 27 |
0.7%
|
|
| 18 | 3 |
0.1%
|
|
| 24 | 7 |
0.2%
|
|
| 36 | 2 |
0.1%
|
|
| 995 | within last 4 weeks | 0 |
0%
|
| 996 | before last birth | 912 |
23.4%
|
| 997 | inconsistent | 566 |
14.5%
|
| 998 | don't know | 0 |
0%
|
| Sysmiss | 21 |