| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 137 |
21.6%
|
| 0 | 50 |
7.9%
|
|
| 1 | 46 |
7.3%
|
|
| 2 | 77 |
12.2%
|
|
| 3 | 56 |
8.8%
|
|
| 4 | 38 |
6%
|
|
| 5 | 42 |
6.6%
|
|
| 6 | 11 |
1.7%
|
|
| 7 | 11 |
1.7%
|
|
| 8 | 10 |
1.6%
|
|
| 9 | 4 |
0.6%
|
|
| 10 | 39 |
6.2%
|
|
| 11 | 3 |
0.5%
|
|
| 12 | 5 |
0.8%
|
|
| 15 | 10 |
1.6%
|
|
| 17 | 3 |
0.5%
|
|
| 18 | 3 |
0.5%
|
|
| 20 | 17 |
2.7%
|
|
| 22 | 3 |
0.5%
|
|
| 25 | 3 |
0.5%
|
|
| 30 | 15 |
2.4%
|
|
| 32 | 1 |
0.2%
|
|
| 35 | 2 |
0.3%
|
|
| 39 | 1 |
0.2%
|
|
| 40 | 7 |
1.1%
|
|
| 45 | 3 |
0.5%
|
|
| 46 | 1 |
0.2%
|
|
| 50 | 8 |
1.3%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 3 |
0.5%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 5 |
0.8%
|
|
| 90 | 2 |
0.3%
|
|
| 100 | 2 |
0.3%
|
|
| 120 | 1 |
0.2%
|
|
| 130 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 200 | 2 |
0.3%
|
|
| 300 | 2 |
0.3%
|
|
| 350 | 1 |
0.2%
|
|
| 400 | 3 |
0.5%
|
|
| Sysmiss | 463 |