| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.5%
|
| 0 | 10 |
5.3%
|
|
| 5 | 3 |
1.6%
|
|
| 10 | 2 |
1.1%
|
|
| 20 | 4 |
2.1%
|
|
| 30 | 9 |
4.7%
|
|
| 35 | 1 |
0.5%
|
|
| 40 | 6 |
3.2%
|
|
| 50 | 19 |
10%
|
|
| 60 | 7 |
3.7%
|
|
| 70 | 7 |
3.7%
|
|
| 75 | 1 |
0.5%
|
|
| 80 | 13 |
6.8%
|
|
| 85 | 1 |
0.5%
|
|
| 90 | 3 |
1.6%
|
|
| 95 | 1 |
0.5%
|
|
| 100 | 102 |
53.7%
|
|
| Sysmiss | 455 |