| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4164 |
76.6%
|
|
| 1 | 309 |
5.7%
|
|
| 2 | 150 |
2.8%
|
|
| 3 | 132 |
2.4%
|
|
| 4 | 78 |
1.4%
|
|
| 5 | 66 |
1.2%
|
|
| 6 | 59 |
1.1%
|
|
| 7 | 31 |
0.6%
|
|
| 8 | 24 |
0.4%
|
|
| 9 | 16 |
0.3%
|
|
| 10 | 18 |
0.3%
|
|
| 11 | 5 |
0.1%
|
|
| 12 | 152 |
2.8%
|
|
| 24 | 96 |
1.8%
|
|
| 36 | 38 |
0.7%
|
|
| 48 | 23 |
0.4%
|
|
| 60 | 18 |
0.3%
|
|
| 72 | 10 |
0.2%
|
|
| 84 | 9 |
0.2%
|
|
| 96 | 4 |
0.1%
|
|
| 108 | 5 |
0.1%
|
|
| 120 | 7 |
0.1%
|
|
| 156 | 2 |
0%
|
|
| 168 | 2 |
0%
|
|
| 180 | 1 |
0%
|
|
| 192 | 2 |
0%
|
|
| 216 | 3 |
0.1%
|
|
| 252 | 1 |
0%
|
|
| 995 | within last 4 weeks | 0 |
0%
|
| 996 | before last birth | 0 |
0%
|
| 997 | inconsistent | 0 |
0%
|
| 998 | don't know | 0 |
0%
|
| 999 | 10 |
0.2%
|
|
| 1001 | .Z | 2804 |