| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
10.2%
|
| 0 | 69 |
27%
|
|
| 1 | 24 |
9.4%
|
|
| 2 | 16 |
6.3%
|
|
| 3 | 14 |
5.5%
|
|
| 4 | 16 |
6.3%
|
|
| 5 | 10 |
3.9%
|
|
| 6 | 12 |
4.7%
|
|
| 7 | 6 |
2.3%
|
|
| 8 | 5 |
2%
|
|
| 9 | 2 |
0.8%
|
|
| 10 | 6 |
2.3%
|
|
| 12 | 3 |
1.2%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 3 |
1.2%
|
|
| 15 | 4 |
1.6%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 2 |
0.8%
|
|
| 20 | 7 |
2.7%
|
|
| 21 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 25 | 2 |
0.8%
|
|
| 30 | 2 |
0.8%
|
|
| 32 | 1 |
0.4%
|
|
| 37 | 1 |
0.4%
|
|
| 38 | 2 |
0.8%
|
|
| 40 | 4 |
1.6%
|
|
| 45 | 1 |
0.4%
|
|
| 47 | 1 |
0.4%
|
|
| 50 | 2 |
0.8%
|
|
| 56 | 1 |
0.4%
|
|
| 60 | 3 |
1.2%
|
|
| 70 | 1 |
0.4%
|
|
| 95 | 1 |
0.4%
|
|
| 100 | 3 |
1.2%
|
|
| 150 | 2 |
0.8%
|
|
| Sysmiss | 325 |