| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 47 |
14.5%
|
| 1 | 1 |
0.3%
|
|
| 2 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 3 |
0.9%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 25 | 2 |
0.6%
|
|
| 30 | 2 |
0.6%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 6 |
1.9%
|
|
| 45 | 2 |
0.6%
|
|
| 50 | 11 |
3.4%
|
|
| 52 | 1 |
0.3%
|
|
| 54 | 1 |
0.3%
|
|
| 55 | 4 |
1.2%
|
|
| 56 | 1 |
0.3%
|
|
| 60 | 18 |
5.6%
|
|
| 61 | 2 |
0.6%
|
|
| 65 | 8 |
2.5%
|
|
| 67 | 3 |
0.9%
|
|
| 68 | 4 |
1.2%
|
|
| 70 | 30 |
9.3%
|
|
| 71 | 1 |
0.3%
|
|
| 75 | 25 |
7.7%
|
|
| 76 | 1 |
0.3%
|
|
| 78 | 4 |
1.2%
|
|
| 79 | 1 |
0.3%
|
|
| 80 | 51 |
15.7%
|
|
| 82 | 3 |
0.9%
|
|
| 85 | 23 |
7.1%
|
|
| 86 | 4 |
1.2%
|
|
| 88 | 1 |
0.3%
|
|
| 89 | 3 |
0.9%
|
|
| 90 | 30 |
9.3%
|
|
| 92 | 1 |
0.3%
|
|
| 94 | 1 |
0.3%
|
|
| 95 | 10 |
3.1%
|
|
| 100 | 11 |
3.4%
|
|
| Sysmiss | 187 |