| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
4.5%
|
| 18 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| 33 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 50 | 5 |
2.5%
|
|
| 56 | 1 |
0.5%
|
|
| 60 | 3 |
1.5%
|
|
| 65 | 1 |
0.5%
|
|
| 70 | 7 |
3.5%
|
|
| 76 | 1 |
0.5%
|
|
| 80 | 18 |
9%
|
|
| 85 | 4 |
2%
|
|
| 90 | 8 |
4%
|
|
| 94 | 1 |
0.5%
|
|
| 95 | 10 |
5%
|
|
| 98 | 2 |
1%
|
|
| 99 | 2 |
1%
|
|
| 100 | 122 |
61.3%
|
|
| Sysmiss | 159 |