| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.7%
|
| 0 | 22 |
7.2%
|
|
| 10 | 7 |
2.3%
|
|
| 15 | 2 |
0.7%
|
|
| 20 | 10 |
3.3%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 10 |
3.3%
|
|
| 35 | 2 |
0.7%
|
|
| 36 | 1 |
0.3%
|
|
| 40 | 7 |
2.3%
|
|
| 42 | 2 |
0.7%
|
|
| 50 | 22 |
7.2%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 13 |
4.3%
|
|
| 62 | 1 |
0.3%
|
|
| 63 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 68 | 1 |
0.3%
|
|
| 70 | 8 |
2.6%
|
|
| 75 | 1 |
0.3%
|
|
| 78 | 2 |
0.7%
|
|
| 80 | 8 |
2.6%
|
|
| 90 | 9 |
3%
|
|
| 95 | 5 |
1.6%
|
|
| 100 | 165 |
54.1%
|
|
| Sysmiss | 295 |