| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 31 |
4.2%
|
| 5 | 3 |
0.4%
|
|
| 10 | 16 |
2.2%
|
|
| 12 | 3 |
0.4%
|
|
| 15 | 9 |
1.2%
|
|
| 18 | 2 |
0.3%
|
|
| 20 | 35 |
4.7%
|
|
| 21 | 1 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 25 | 13 |
1.8%
|
|
| 28 | 2 |
0.3%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 46 |
6.2%
|
|
| 35 | 24 |
3.3%
|
|
| 38 | 3 |
0.4%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 63 |
8.5%
|
|
| 45 | 27 |
3.7%
|
|
| 46 | 1 |
0.1%
|
|
| 47 | 1 |
0.1%
|
|
| 48 | 2 |
0.3%
|
|
| 50 | 108 |
14.6%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 13 |
1.8%
|
|
| 58 | 1 |
0.1%
|
|
| 60 | 73 |
9.9%
|
|
| 62 | 1 |
0.1%
|
|
| 63 | 1 |
0.1%
|
|
| 65 | 23 |
3.1%
|
|
| 68 | 3 |
0.4%
|
|
| 70 | 53 |
7.2%
|
|
| 72 | 1 |
0.1%
|
|
| 75 | 17 |
2.3%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 67 |
9.1%
|
|
| 85 | 10 |
1.4%
|
|
| 86 | 1 |
0.1%
|
|
| 87 | 1 |
0.1%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 31 |
4.2%
|
|
| 92 | 2 |
0.3%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 11 |
1.5%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 3 |
0.4%
|
|
| 99 | 3 |
0.4%
|
|
| 100 | 25 |
3.4%
|
|
| Sysmiss | 222 |