| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.4%
|
| 0 | 17 |
3.4%
|
|
| 1 | 2 |
0.4%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 7 |
1.4%
|
|
| 7 | 2 |
0.4%
|
|
| 10 | 6 |
1.2%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 6 |
1.2%
|
|
| 21 | 1 |
0.2%
|
|
| 25 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 8 |
1.6%
|
|
| 40 | 8 |
1.6%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 44 |
8.9%
|
|
| 52 | 1 |
0.2%
|
|
| 60 | 15 |
3%
|
|
| 70 | 17 |
3.4%
|
|
| 75 | 2 |
0.4%
|
|
| 80 | 38 |
7.7%
|
|
| 82 | 1 |
0.2%
|
|
| 85 | 6 |
1.2%
|
|
| 90 | 22 |
4.4%
|
|
| 93 | 1 |
0.2%
|
|
| 95 | 12 |
2.4%
|
|
| 98 | 3 |
0.6%
|
|
| 99 | 1 |
0.2%
|
|
| 100 | 263 |
53.1%
|
|
| Sysmiss | 127 |