| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.8%
|
| 0 | 40 |
24.5%
|
|
| 1 | 28 |
17.2%
|
|
| 2 | 22 |
13.5%
|
|
| 3 | 17 |
10.4%
|
|
| 4 | 8 |
4.9%
|
|
| 5 | 5 |
3.1%
|
|
| 6 | 6 |
3.7%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 6 |
3.7%
|
|
| 9 | 2 |
1.2%
|
|
| 10 | 6 |
3.7%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 2 |
1.2%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 2 |
1.2%
|
|
| 15 | 3 |
1.8%
|
|
| 16 | 1 |
0.6%
|
|
| 18 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 25 | 1 |
0.6%
|
|
| 30 | 2 |
1.2%
|
|
| 35 | 1 |
0.6%
|
|
| 50 | 2 |
1.2%
|
|
| 75 | 1 |
0.6%
|
|
| Sysmiss | 446 |