| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 49 |
41.2%
|
|
| 3 | 19 |
16%
|
|
| 4 | 13 |
10.9%
|
|
| 5 | 15 |
12.6%
|
|
| 6 | 6 |
5%
|
|
| 7 | 4 |
3.4%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.7%
|
|
| 17 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 25 | 2 |
1.7%
|
|
| 50 | 1 |
0.8%
|
|
| 52 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| Sysmiss | 246 |