| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.4%
|
| 0 | 43 |
33.9%
|
|
| 1 | 6 |
4.7%
|
|
| 2 | 4 |
3.1%
|
|
| 3 | 4 |
3.1%
|
|
| 4 | 3 |
2.4%
|
|
| 5 | 3 |
2.4%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 4 |
3.1%
|
|
| 8 | 2 |
1.6%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 10 |
7.9%
|
|
| 14 | 2 |
1.6%
|
|
| 15 | 2 |
1.6%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 4 |
3.1%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 2 |
1.6%
|
|
| 48 | 1 |
0.8%
|
|
| 50 | 2 |
1.6%
|
|
| 51 | 1 |
0.8%
|
|
| 55 | 1 |
0.8%
|
|
| 60 | 2 |
1.6%
|
|
| 70 | 3 |
2.4%
|
|
| 72 | 1 |
0.8%
|
|
| 77 | 1 |
0.8%
|
|
| 85 | 1 |
0.8%
|
|
| 86 | 1 |
0.8%
|
|
| 91 | 1 |
0.8%
|
|
| 92 | 1 |
0.8%
|
|
| 97 | 1 |
0.8%
|
|
| 100 | 2 |
1.6%
|
|
| 125 | 1 |
0.8%
|
|
| 135 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 165 | 1 |
0.8%
|
|
| 210 | 1 |
0.8%
|
|
| 536 | 1 |
0.8%
|
|
| Sysmiss | 231 |