| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 45 |
3.7%
|
| 0 | 56 |
4.7%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 7 |
0.6%
|
|
| 10 | 26 |
2.2%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 7 |
0.6%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 75 |
6.2%
|
|
| 25 | 35 |
2.9%
|
|
| 27 | 1 |
0.1%
|
|
| 30 | 67 |
5.6%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 10 |
0.8%
|
|
| 40 | 84 |
7%
|
|
| 44 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 194 |
16.1%
|
|
| 55 | 2 |
0.2%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 101 |
8.4%
|
|
| 65 | 8 |
0.7%
|
|
| 70 | 76 |
6.3%
|
|
| 75 | 22 |
1.8%
|
|
| 80 | 123 |
10.2%
|
|
| 85 | 16 |
1.3%
|
|
| 87 | 4 |
0.3%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 47 |
3.9%
|
|
| 92 | 2 |
0.2%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 13 |
1.1%
|
|
| 98 | 2 |
0.2%
|
|
| 100 | 167 |
13.9%
|
|
| Sysmiss | 214 |