| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.2%
|
| 0 | 507 |
23.9%
|
|
| 1 | 21 |
1%
|
|
| 2 | 22 |
1%
|
|
| 3 | 5 |
0.2%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 106 |
5%
|
|
| 6 | 1 |
0%
|
|
| 7 | 4 |
0.2%
|
|
| 8 | 2 |
0.1%
|
|
| 10 | 116 |
5.5%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 2 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 15 | 31 |
1.5%
|
|
| 20 | 173 |
8.1%
|
|
| 25 | 24 |
1.1%
|
|
| 30 | 122 |
5.7%
|
|
| 31 | 2 |
0.1%
|
|
| 33 | 1 |
0%
|
|
| 35 | 13 |
0.6%
|
|
| 37 | 1 |
0%
|
|
| 38 | 1 |
0%
|
|
| 40 | 108 |
5.1%
|
|
| 45 | 5 |
0.2%
|
|
| 50 | 140 |
6.6%
|
|
| 52 | 1 |
0%
|
|
| 55 | 8 |
0.4%
|
|
| 59 | 2 |
0.1%
|
|
| 60 | 130 |
6.1%
|
|
| 64 | 1 |
0%
|
|
| 65 | 10 |
0.5%
|
|
| 70 | 98 |
4.6%
|
|
| 73 | 1 |
0%
|
|
| 75 | 26 |
1.2%
|
|
| 78 | 1 |
0%
|
|
| 80 | 157 |
7.4%
|
|
| 85 | 22 |
1%
|
|
| 87 | 1 |
0%
|
|
| 88 | 1 |
0%
|
|
| 90 | 99 |
4.7%
|
|
| 92 | 1 |
0%
|
|
| 95 | 34 |
1.6%
|
|
| 96 | 1 |
0%
|
|
| 98 | 5 |
0.2%
|
|
| 99 | 11 |
0.5%
|
|
| 100 | 96 |
4.5%
|
|
| Sysmiss | 512 |