| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 20 | 2 |
2.3%
|
|
| 23 | 1 |
1.1%
|
|
| 25 | 1 |
1.1%
|
|
| 30 | 11 |
12.5%
|
|
| 35 | 15 |
17%
|
|
| 40 | 10 |
11.4%
|
|
| 45 | 5 |
5.7%
|
|
| 50 | 15 |
17%
|
|
| 55 | 2 |
2.3%
|
|
| 60 | 10 |
11.4%
|
|
| 65 | 2 |
2.3%
|
|
| 70 | 4 |
4.5%
|
|
| 75 | 3 |
3.4%
|
|
| 80 | 3 |
3.4%
|
|
| 90 | 2 |
2.3%
|
|
| 95 | 1 |
1.1%
|
|
| 100 | 1 |
1.1%
|
|
| Sysmiss | 65 |