| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 76 |
24.6%
|
| 0 | 43 |
13.9%
|
|
| 1 | 6 |
1.9%
|
|
| 2 | 5 |
1.6%
|
|
| 3 | 8 |
2.6%
|
|
| 4 | 9 |
2.9%
|
|
| 5 | 14 |
4.5%
|
|
| 6 | 11 |
3.6%
|
|
| 7 | 3 |
1%
|
|
| 8 | 6 |
1.9%
|
|
| 9 | 4 |
1.3%
|
|
| 10 | 16 |
5.2%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 2 |
0.6%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 6 |
1.9%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 19 |
6.1%
|
|
| 25 | 3 |
1%
|
|
| 26 | 2 |
0.6%
|
|
| 30 | 7 |
2.3%
|
|
| 32 | 1 |
0.3%
|
|
| 35 | 3 |
1%
|
|
| 40 | 13 |
4.2%
|
|
| 43 | 1 |
0.3%
|
|
| 45 | 4 |
1.3%
|
|
| 50 | 4 |
1.3%
|
|
| 51 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 60 | 3 |
1%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 4 |
1.3%
|
|
| 72 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 8 |
2.6%
|
|
| 101 | 1 |
0.3%
|
|
| 120 | 3 |
1%
|
|
| 140 | 1 |
0.3%
|
|
| 150 | 3 |
1%
|
|
| 174 | 1 |
0.3%
|
|
| 190 | 1 |
0.3%
|
|
| 200 | 3 |
1%
|
|
| 280 | 1 |
0.3%
|
|
| 296 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| Sysmiss | 289 |