| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
2.7%
|
| 0 | 19 |
6.5%
|
|
| 1 | 33 |
11.2%
|
|
| 2 | 41 |
13.9%
|
|
| 3 | 35 |
11.9%
|
|
| 4 | 18 |
6.1%
|
|
| 5 | 16 |
5.4%
|
|
| 6 | 14 |
4.8%
|
|
| 7 | 7 |
2.4%
|
|
| 8 | 8 |
2.7%
|
|
| 9 | 4 |
1.4%
|
|
| 10 | 12 |
4.1%
|
|
| 11 | 2 |
0.7%
|
|
| 12 | 4 |
1.4%
|
|
| 13 | 2 |
0.7%
|
|
| 14 | 3 |
1%
|
|
| 15 | 15 |
5.1%
|
|
| 16 | 2 |
0.7%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 2 |
0.7%
|
|
| 20 | 10 |
3.4%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 4 |
1.4%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 8 |
2.7%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 3 |
1%
|
|
| 44 | 1 |
0.3%
|
|
| 45 | 2 |
0.7%
|
|
| 46 | 1 |
0.3%
|
|
| 50 | 4 |
1.4%
|
|
| 52 | 1 |
0.3%
|
|
| 54 | 1 |
0.3%
|
|
| 60 | 2 |
0.7%
|
|
| 90 | 2 |
0.7%
|
|
| 100 | 2 |
0.7%
|
|
| 110 | 1 |
0.3%
|
|
| 113 | 1 |
0.3%
|
|
| 230 | 1 |
0.3%
|
|
| 400 | 1 |
0.3%
|
|
| Sysmiss | 625 |