| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.5%
|
| 1 | 36 |
29.8%
|
|
| 2 | 38 |
31.4%
|
|
| 3 | 21 |
17.4%
|
|
| 4 | 6 |
5%
|
|
| 5 | 6 |
5%
|
|
| 6 | 1 |
0.8%
|
|
| 8 | 2 |
1.7%
|
|
| 10 | 1 |
0.8%
|
|
| 12 | 2 |
1.7%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 36 | 1 |
0.8%
|
|
| 48 | 1 |
0.8%
|
|
| Sysmiss | 236 |