| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.6%
|
| 0 | 42 |
33.6%
|
|
| 1 | 20 |
16%
|
|
| 2 | 14 |
11.2%
|
|
| 3 | 7 |
5.6%
|
|
| 4 | 5 |
4%
|
|
| 5 | 7 |
5.6%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 6 |
4.8%
|
|
| 9 | 2 |
1.6%
|
|
| 10 | 4 |
3.2%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.6%
|
|
| 20 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 4 |
3.2%
|
|
| 48 | 1 |
0.8%
|
|
| 52 | 1 |
0.8%
|
|
| 65 | 1 |
0.8%
|
|
| Sysmiss | 1291 |