| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 154 |
14.9%
|
| 0 | 174 |
16.9%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 3 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 8 |
0.8%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 6 |
0.6%
|
|
| 20 | 18 |
1.7%
|
|
| 25 | 2 |
0.2%
|
|
| 26 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 40 |
3.9%
|
|
| 35 | 7 |
0.7%
|
|
| 37 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 30 |
2.9%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 5 |
0.5%
|
|
| 50 | 56 |
5.4%
|
|
| 53 | 1 |
0.1%
|
|
| 55 | 2 |
0.2%
|
|
| 58 | 1 |
0.1%
|
|
| 60 | 55 |
5.3%
|
|
| 65 | 7 |
0.7%
|
|
| 66 | 1 |
0.1%
|
|
| 68 | 2 |
0.2%
|
|
| 70 | 39 |
3.8%
|
|
| 72 | 1 |
0.1%
|
|
| 73 | 1 |
0.1%
|
|
| 74 | 1 |
0.1%
|
|
| 75 | 10 |
1%
|
|
| 77 | 1 |
0.1%
|
|
| 78 | 1 |
0.1%
|
|
| 79 | 2 |
0.2%
|
|
| 80 | 61 |
5.9%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 3 |
0.3%
|
|
| 86 | 1 |
0.1%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 41 |
4%
|
|
| 91 | 1 |
0.1%
|
|
| 92 | 1 |
0.1%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 9 |
0.9%
|
|
| 96 | 1 |
0.1%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 3 |
0.3%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 263 |
25.5%
|
|
| Sysmiss | 541 |