| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 82 |
80.4%
|
|
| 1 | 5 |
4.9%
|
|
| 2 | 6 |
5.9%
|
|
| 3 | 3 |
2.9%
|
|
| 4 | 1 |
1%
|
|
| 5 | 2 |
2%
|
|
| 7 | 1 |
1%
|
|
| 8 | 1 |
1%
|
|
| 10 | 1 |
1%
|
|
| Sysmiss | 107 |