| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 34 |
25.6%
|
| 0 | 43 |
32.3%
|
|
| 1 | 3 |
2.3%
|
|
| 2 | 5 |
3.8%
|
|
| 3 | 3 |
2.3%
|
|
| 5 | 9 |
6.8%
|
|
| 6 | 5 |
3.8%
|
|
| 7 | 1 |
0.8%
|
|
| 10 | 3 |
2.3%
|
|
| 11 | 1 |
0.8%
|
|
| 13 | 2 |
1.5%
|
|
| 17 | 2 |
1.5%
|
|
| 18 | 1 |
0.8%
|
|
| 19 | 1 |
0.8%
|
|
| 20 | 4 |
3%
|
|
| 22 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 2 |
1.5%
|
|
| 35 | 2 |
1.5%
|
|
| 36 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 83 | 1 |
0.8%
|
|
| 93 | 1 |
0.8%
|
|
| 94 | 1 |
0.8%
|
|
| 184 | 1 |
0.8%
|
|
| 215 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 550 | 1 |
0.8%
|
|
| Sysmiss | 227 |