| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
1.9%
|
| 0 | 127 |
21.9%
|
|
| 1 | 4 |
0.7%
|
|
| 2 | 2 |
0.3%
|
|
| 5 | 11 |
1.9%
|
|
| 8 | 1 |
0.2%
|
|
| 10 | 27 |
4.7%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 30 |
5.2%
|
|
| 25 | 3 |
0.5%
|
|
| 30 | 23 |
4%
|
|
| 35 | 2 |
0.3%
|
|
| 40 | 18 |
3.1%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 3 |
0.5%
|
|
| 50 | 41 |
7.1%
|
|
| 60 | 16 |
2.8%
|
|
| 65 | 2 |
0.3%
|
|
| 70 | 27 |
4.7%
|
|
| 75 | 4 |
0.7%
|
|
| 80 | 40 |
6.9%
|
|
| 85 | 11 |
1.9%
|
|
| 90 | 28 |
4.8%
|
|
| 92 | 3 |
0.5%
|
|
| 95 | 12 |
2.1%
|
|
| 97 | 2 |
0.3%
|
|
| 98 | 5 |
0.9%
|
|
| 99 | 4 |
0.7%
|
|
| 100 | 121 |
20.9%
|
|
| Sysmiss | 1 |