| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 8 | 1 |
0.6%
|
|
| 22 | 1 |
0.6%
|
|
| 28 | 1 |
0.6%
|
|
| 40 | 2 |
1.2%
|
|
| 48 | 1 |
0.6%
|
|
| 50 | 9 |
5.4%
|
|
| 55 | 1 |
0.6%
|
|
| 60 | 6 |
3.6%
|
|
| 65 | 2 |
1.2%
|
|
| 66 | 1 |
0.6%
|
|
| 67 | 1 |
0.6%
|
|
| 70 | 18 |
10.8%
|
|
| 75 | 5 |
3%
|
|
| 80 | 19 |
11.4%
|
|
| 85 | 3 |
1.8%
|
|
| 88 | 1 |
0.6%
|
|
| 90 | 20 |
12%
|
|
| 95 | 11 |
6.6%
|
|
| 97 | 1 |
0.6%
|
|
| 98 | 3 |
1.8%
|
|
| 99 | 2 |
1.2%
|
|
| 100 | 57 |
34.1%
|
|
| Sysmiss | 237 |