| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
1.3%
|
| 1 | 3 |
0.4%
|
|
| 2 | 3 |
0.4%
|
|
| 3 | 3 |
0.4%
|
|
| 5 | 10 |
1.5%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 3 |
0.4%
|
|
| 10 | 16 |
2.4%
|
|
| 12 | 2 |
0.3%
|
|
| 15 | 2 |
0.3%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 37 |
5.4%
|
|
| 22 | 1 |
0.1%
|
|
| 25 | 38 |
5.6%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 42 |
6.2%
|
|
| 31 | 1 |
0.1%
|
|
| 32 | 1 |
0.1%
|
|
| 33 | 18 |
2.6%
|
|
| 34 | 3 |
0.4%
|
|
| 35 | 5 |
0.7%
|
|
| 36 | 1 |
0.1%
|
|
| 37 | 2 |
0.3%
|
|
| 40 | 13 |
1.9%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 5 |
0.7%
|
|
| 46 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 49 | 7 |
1%
|
|
| 50 | 187 |
27.5%
|
|
| 51 | 1 |
0.1%
|
|
| 52 | 2 |
0.3%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 13 |
1.9%
|
|
| 65 | 1 |
0.1%
|
|
| 66 | 3 |
0.4%
|
|
| 70 | 2 |
0.3%
|
|
| 75 | 3 |
0.4%
|
|
| 80 | 7 |
1%
|
|
| 85 | 1 |
0.1%
|
|
| 90 | 5 |
0.7%
|
|
| 100 | 221 |
32.5%
|
|
| Sysmiss | 1045 |