| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.8%
|
| 25 | 1 |
0.7%
|
|
| 27 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 40 | 1 |
0.7%
|
|
| 50 | 4 |
2.8%
|
|
| 60 | 6 |
4.2%
|
|
| 64 | 1 |
0.7%
|
|
| 65 | 3 |
2.1%
|
|
| 70 | 19 |
13.4%
|
|
| 75 | 5 |
3.5%
|
|
| 77 | 1 |
0.7%
|
|
| 80 | 36 |
25.4%
|
|
| 82 | 1 |
0.7%
|
|
| 85 | 13 |
9.2%
|
|
| 87 | 1 |
0.7%
|
|
| 89 | 1 |
0.7%
|
|
| 90 | 17 |
12%
|
|
| 92 | 1 |
0.7%
|
|
| 95 | 3 |
2.1%
|
|
| 96 | 2 |
1.4%
|
|
| 97 | 1 |
0.7%
|
|
| 98 | 2 |
1.4%
|
|
| 100 | 17 |
12%
|
|
| Sysmiss | 260 |