| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
3.3%
|
| 0 | 59 |
39.3%
|
|
| 1 | 37 |
24.7%
|
|
| 2 | 20 |
13.3%
|
|
| 3 | 7 |
4.7%
|
|
| 4 | 7 |
4.7%
|
|
| 5 | 4 |
2.7%
|
|
| 6 | 2 |
1.3%
|
|
| 7 | 2 |
1.3%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| 40 | 1 |
0.7%
|
|
| 48 | 1 |
0.7%
|
|
| 50 | 1 |
0.7%
|
|
| 96 | 1 |
0.7%
|
|
| Sysmiss | 213 |