| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2281 |
52%
|
|
| 1 | 205 |
4.7%
|
|
| 2 | 161 |
3.7%
|
|
| 3 | 98 |
2.2%
|
|
| 4 | 53 |
1.2%
|
|
| 5 | 33 |
0.8%
|
|
| 6 | 60 |
1.4%
|
|
| 7 | 34 |
0.8%
|
|
| 8 | 30 |
0.7%
|
|
| 9 | 20 |
0.5%
|
|
| 10 | 8 |
0.2%
|
|
| 11 | 6 |
0.1%
|
|
| 12 | 57 |
1.3%
|
|
| 13 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 17 | 1 |
0%
|
|
| 18 | 3 |
0.1%
|
|
| 24 | 34 |
0.8%
|
|
| 36 | 21 |
0.5%
|
|
| 48 | 16 |
0.4%
|
|
| 60 | 6 |
0.1%
|
|
| 72 | 7 |
0.2%
|
|
| 84 | 2 |
0%
|
|
| 96 | 4 |
0.1%
|
|
| 108 | 3 |
0.1%
|
|
| 120 | 23 |
0.5%
|
|
| 995 | within last 4 weeks | 0 |
0%
|
| 996 | before last birth | 624 |
14.2%
|
| 997 | inconsistent | 593 |
13.5%
|
| 998 | don't know | 0 |
0%
|
| Sysmiss | 1036 |