| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
1.4%
|
| 0 | 89 |
9.4%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 4 |
0.4%
|
|
| 10 | 8 |
0.8%
|
|
| 15 | 2 |
0.2%
|
|
| 20 | 17 |
1.8%
|
|
| 25 | 1 |
0.1%
|
|
| 27 | 1 |
0.1%
|
|
| 30 | 22 |
2.3%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 4 |
0.4%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 27 |
2.9%
|
|
| 60 | 12 |
1.3%
|
|
| 61 | 1 |
0.1%
|
|
| 70 | 33 |
3.5%
|
|
| 74 | 1 |
0.1%
|
|
| 75 | 6 |
0.6%
|
|
| 80 | 70 |
7.4%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 9 |
1%
|
|
| 86 | 1 |
0.1%
|
|
| 87 | 1 |
0.1%
|
|
| 90 | 126 |
13.3%
|
|
| 91 | 1 |
0.1%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 87 |
9.2%
|
|
| 96 | 3 |
0.3%
|
|
| 97 | 6 |
0.6%
|
|
| 98 | 38 |
4%
|
|
| 99 | 62 |
6.6%
|
|
| 100 | 294 |
31.1%
|
|
| Sysmiss | 9 |