| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
2.3%
|
| 0 | 265 |
25%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 3 |
0.3%
|
|
| 3 | 3 |
0.3%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 11 |
1%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 32 |
3%
|
|
| 15 | 6 |
0.6%
|
|
| 20 | 22 |
2.1%
|
|
| 25 | 24 |
2.3%
|
|
| 30 | 30 |
2.8%
|
|
| 35 | 2 |
0.2%
|
|
| 40 | 17 |
1.6%
|
|
| 45 | 4 |
0.4%
|
|
| 50 | 113 |
10.6%
|
|
| 60 | 40 |
3.8%
|
|
| 65 | 4 |
0.4%
|
|
| 66 | 1 |
0.1%
|
|
| 68 | 1 |
0.1%
|
|
| 70 | 47 |
4.4%
|
|
| 75 | 55 |
5.2%
|
|
| 80 | 85 |
8%
|
|
| 85 | 3 |
0.3%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 60 |
5.6%
|
|
| 95 | 25 |
2.4%
|
|
| 98 | 9 |
0.8%
|
|
| 99 | 28 |
2.6%
|
|
| 100 | 144 |
13.6%
|
|
| Sysmiss | 1007 |