| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 35 |
29.4%
|
| 20 | 2 |
1.7%
|
|
| 30 | 1 |
0.8%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 2 |
1.7%
|
|
| 45 | 1 |
0.8%
|
|
| 48 | 1 |
0.8%
|
|
| 50 | 8 |
6.7%
|
|
| 53 | 2 |
1.7%
|
|
| 58 | 1 |
0.8%
|
|
| 60 | 5 |
4.2%
|
|
| 62 | 1 |
0.8%
|
|
| 65 | 1 |
0.8%
|
|
| 70 | 6 |
5%
|
|
| 75 | 3 |
2.5%
|
|
| 80 | 6 |
5%
|
|
| 83 | 1 |
0.8%
|
|
| 85 | 4 |
3.4%
|
|
| 90 | 4 |
3.4%
|
|
| 100 | 34 |
28.6%
|
|
| Sysmiss | 283 |