| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 |
14.6%
|
| 1 | 1 |
0.7%
|
|
| 2 | 2 |
1.3%
|
|
| 3 | 1 |
0.7%
|
|
| 5 | 5 |
3.3%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| 15 | 6 |
4%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 7 |
4.6%
|
|
| 25 | 4 |
2.6%
|
|
| 26 | 1 |
0.7%
|
|
| 27 | 1 |
0.7%
|
|
| 30 | 8 |
5.3%
|
|
| 32 | 1 |
0.7%
|
|
| 33 | 3 |
2%
|
|
| 35 | 1 |
0.7%
|
|
| 40 | 2 |
1.3%
|
|
| 42 | 1 |
0.7%
|
|
| 44 | 1 |
0.7%
|
|
| 50 | 34 |
22.5%
|
|
| 51 | 1 |
0.7%
|
|
| 56 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| 65 | 1 |
0.7%
|
|
| 66 | 2 |
1.3%
|
|
| 70 | 3 |
2%
|
|
| 75 | 1 |
0.7%
|
|
| 80 | 1 |
0.7%
|
|
| 81 | 1 |
0.7%
|
|
| 90 | 1 |
0.7%
|
|
| 100 | 33 |
21.9%
|
|
| Sysmiss | 200 |