| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6854 |
46.3%
|
|
| 1 | 1170 |
7.9%
|
|
| 2 | 558 |
3.8%
|
|
| 3 | 423 |
2.9%
|
|
| 4 | 226 |
1.5%
|
|
| 5 | 159 |
1.1%
|
|
| 6 | 186 |
1.3%
|
|
| 7 | 85 |
0.6%
|
|
| 8 | 97 |
0.7%
|
|
| 9 | 65 |
0.4%
|
|
| 10 | 63 |
0.4%
|
|
| 11 | 24 |
0.2%
|
|
| 12 | 684 |
4.6%
|
|
| 24 | 368 |
2.5%
|
|
| 36 | 187 |
1.3%
|
|
| 48 | 117 |
0.8%
|
|
| 60 | 116 |
0.8%
|
|
| 72 | 94 |
0.6%
|
|
| 84 | 44 |
0.3%
|
|
| 96 | 23 |
0.2%
|
|
| 100 | < 1 day | 0 |
0%
|
| 101 | days: 1 | 0 |
0%
|
| 108 | 26 |
0.2%
|
|
| 120 | 19 |
0.1%
|
|
| 132 | 6 |
0%
|
|
| 144 | 5 |
0%
|
|
| 156 | 9 |
0.1%
|
|
| 168 | 2 |
0%
|
|
| 180 | 20 |
0.1%
|
|
| 201 | weeks: 1 | 0 |
0%
|
| 301 | months: 1 | 0 |
0%
|
| 401 | years: 1 | 0 |
0%
|
| 995 | within last 4 weeks | 0 |
0%
|
| 996 | before last birth | 1250 |
8.4%
|
| 997 | inconsistent | 1922 |
13%
|
| 998 | don't know | 0 |
0%
|
| Sysmiss | 144 |