| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
3.8%
|
| 10 | 1 |
0.2%
|
|
| 20 | 3 |
0.6%
|
|
| 21 | 1 |
0.2%
|
|
| 32 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 2 |
0.4%
|
|
| 50 | 10 |
2%
|
|
| 53 | 1 |
0.2%
|
|
| 60 | 10 |
2%
|
|
| 69 | 1 |
0.2%
|
|
| 70 | 9 |
1.8%
|
|
| 75 | 5 |
1%
|
|
| 80 | 24 |
4.8%
|
|
| 85 | 5 |
1%
|
|
| 87 | 3 |
0.6%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 31 |
6.2%
|
|
| 94 | 1 |
0.2%
|
|
| 95 | 10 |
2%
|
|
| 96 | 2 |
0.4%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 4 |
0.8%
|
|
| 99 | 9 |
1.8%
|
|
| 100 | 343 |
68.9%
|
|
| Sysmiss | 114 |