| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
3.4%
|
| 1 | 193 |
34.4%
|
|
| 2 | 127 |
22.6%
|
|
| 3 | 90 |
16%
|
|
| 4 | 50 |
8.9%
|
|
| 5 | 27 |
4.8%
|
|
| 6 | 22 |
3.9%
|
|
| 7 | 9 |
1.6%
|
|
| 8 | 9 |
1.6%
|
|
| 9 | 3 |
0.5%
|
|
| 10 | 3 |
0.5%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 3 |
0.5%
|
|
| 16 | 2 |
0.4%
|
|
| 17 | 1 |
0.2%
|
|
| 25 | 2 |
0.4%
|
|
| Sysmiss | 270 |