| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 47 |
7.4%
|
| 7 | 1 |
0.2%
|
|
| 10 | 4 |
0.6%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 2 |
0.3%
|
|
| 20 | 13 |
2%
|
|
| 22 | 1 |
0.2%
|
|
| 25 | 8 |
1.3%
|
|
| 30 | 10 |
1.6%
|
|
| 33 | 10 |
1.6%
|
|
| 35 | 3 |
0.5%
|
|
| 37 | 1 |
0.2%
|
|
| 40 | 14 |
2.2%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 5 |
0.8%
|
|
| 50 | 54 |
8.5%
|
|
| 55 | 4 |
0.6%
|
|
| 60 | 61 |
9.6%
|
|
| 62 | 2 |
0.3%
|
|
| 63 | 1 |
0.2%
|
|
| 65 | 17 |
2.7%
|
|
| 66 | 1 |
0.2%
|
|
| 70 | 59 |
9.3%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 36 |
5.7%
|
|
| 78 | 2 |
0.3%
|
|
| 80 | 104 |
16.4%
|
|
| 81 | 1 |
0.2%
|
|
| 85 | 30 |
4.7%
|
|
| 86 | 1 |
0.2%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 56 |
8.8%
|
|
| 91 | 1 |
0.2%
|
|
| 94 | 1 |
0.2%
|
|
| 95 | 32 |
5%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 2 |
0.3%
|
|
| 100 | 46 |
7.2%
|
|
| Sysmiss | 360 |