| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 127 |
11.9%
|
| 0 | 1 |
0.1%
|
|
| 1 | 1 |
0.1%
|
|
| 10 | 5 |
0.5%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 16 |
1.5%
|
|
| 25 | 5 |
0.5%
|
|
| 30 | 14 |
1.3%
|
|
| 35 | 9 |
0.8%
|
|
| 40 | 27 |
2.5%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 9 |
0.8%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 44 |
4.1%
|
|
| 55 | 11 |
1%
|
|
| 60 | 84 |
7.9%
|
|
| 62 | 1 |
0.1%
|
|
| 63 | 1 |
0.1%
|
|
| 65 | 38 |
3.6%
|
|
| 70 | 104 |
9.8%
|
|
| 75 | 46 |
4.3%
|
|
| 76 | 1 |
0.1%
|
|
| 77 | 2 |
0.2%
|
|
| 78 | 2 |
0.2%
|
|
| 79 | 1 |
0.1%
|
|
| 80 | 174 |
16.4%
|
|
| 82 | 1 |
0.1%
|
|
| 83 | 1 |
0.1%
|
|
| 85 | 38 |
3.6%
|
|
| 86 | 2 |
0.2%
|
|
| 87 | 1 |
0.1%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 80 |
7.5%
|
|
| 92 | 3 |
0.3%
|
|
| 95 | 11 |
1%
|
|
| 98 | 2 |
0.2%
|
|
| 100 | 196 |
18.4%
|
|
| Sysmiss | 600 |