| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | 21 |
13.1%
|
|
| 2 | 37 |
23.1%
|
|
| 3 | 32 |
20%
|
|
| 4 | 30 |
18.8%
|
|
| 5 | 10 |
6.3%
|
|
| 6 | 5 |
3.1%
|
|
| 7 | 6 |
3.8%
|
|
| 8 | 6 |
3.8%
|
|
| 9 | 3 |
1.9%
|
|
| 10 | 2 |
1.3%
|
|
| 11 | 2 |
1.3%
|
|
| 12 | 4 |
2.5%
|
|
| 14 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| Sysmiss | 90 |