| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.6%
|
| 1 | 18 |
14.1%
|
|
| 2 | 16 |
12.5%
|
|
| 3 | 10 |
7.8%
|
|
| 4 | 10 |
7.8%
|
|
| 5 | 15 |
11.7%
|
|
| 6 | 3 |
2.3%
|
|
| 7 | 7 |
5.5%
|
|
| 8 | 6 |
4.7%
|
|
| 10 | 10 |
7.8%
|
|
| 11 | 1 |
0.8%
|
|
| 15 | 5 |
3.9%
|
|
| 18 | 3 |
2.3%
|
|
| 20 | 6 |
4.7%
|
|
| 21 | 1 |
0.8%
|
|
| 30 | 3 |
2.3%
|
|
| 32 | 1 |
0.8%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 2 |
1.6%
|
|
| 54 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 130 | 1 |
0.8%
|
|
| 141 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 194 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| Sysmiss | 237 |