| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 79 |
11.3%
|
| 1 | 2 |
0.3%
|
|
| 2 | 40 |
5.7%
|
|
| 3 | 63 |
9%
|
|
| 4 | 94 |
13.5%
|
|
| 5 | 67 |
9.6%
|
|
| 6 | 48 |
6.9%
|
|
| 7 | 48 |
6.9%
|
|
| 8 | 50 |
7.2%
|
|
| 9 | 19 |
2.7%
|
|
| 10 | 45 |
6.5%
|
|
| 11 | 4 |
0.6%
|
|
| 12 | 22 |
3.2%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 24 |
3.4%
|
|
| 16 | 4 |
0.6%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 4 |
0.6%
|
|
| 20 | 10 |
1.4%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 9 |
1.3%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 5 |
0.7%
|
|
| 31 | 1 |
0.1%
|
|
| 35 | 4 |
0.6%
|
|
| 37 | 1 |
0.1%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 4 |
0.6%
|
|
| 45 | 4 |
0.6%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 7 |
1%
|
|
| 54 | 1 |
0.1%
|
|
| 60 | 7 |
1%
|
|
| 72 | 1 |
0.1%
|
|
| 80 | 6 |
0.9%
|
|
| 100 | 4 |
0.6%
|
|
| 102 | 1 |
0.1%
|
|
| 150 | 9 |
1.3%
|
|
| 170 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| Sysmiss | 399 |