| Value | Category | Cases | |
|---|---|---|---|
| 0 | 339 |
7.7%
|
|
| 1 | 321 |
7.3%
|
|
| 2 | 283 |
6.5%
|
|
| 3 | 228 |
5.2%
|
|
| 4 | 139 |
3.2%
|
|
| 5 | 105 |
2.4%
|
|
| 6 | 62 |
1.4%
|
|
| 7 | 444 |
10.1%
|
|
| 8 | 20 |
0.5%
|
|
| 9 | 22 |
0.5%
|
|
| 10 | 13 |
0.3%
|
|
| 11 | 3 |
0.1%
|
|
| 12 | 2 |
0%
|
|
| 13 | 2 |
0%
|
|
| 14 | 315 |
7.2%
|
|
| 15 | 1 |
0%
|
|
| 16 | 4 |
0.1%
|
|
| 17 | 3 |
0.1%
|
|
| 18 | 3 |
0.1%
|
|
| 19 | 2 |
0%
|
|
| 20 | 2 |
0%
|
|
| 21 | 145 |
3.3%
|
|
| 22 | 1 |
0%
|
|
| 24 | 3 |
0.1%
|
|
| 26 | 2 |
0%
|
|
| 28 | 60 |
1.4%
|
|
| 30 | 200 |
4.6%
|
|
| 31 | 31+ days | 1019 |
23.2%
|
| 95 | within last 4 weeks | 0 |
0%
|
| 96 | before last birth | 642 |
14.6%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 1036 |