| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 0 | 35 |
29.2%
|
|
| 1 | 16 |
13.3%
|
|
| 2 | 15 |
12.5%
|
|
| 3 | 9 |
7.5%
|
|
| 4 | 5 |
4.2%
|
|
| 5 | 8 |
6.7%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 5 |
4.2%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 5 |
4.2%
|
|
| 12 | 2 |
1.7%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 2 |
1.7%
|
|
| 24 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 2 |
1.7%
|
|
| 34 | 1 |
0.8%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|
|
| 58 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 155 | 1 |
0.8%
|
|
| Sysmiss | 240 |