| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 44 |
5.3%
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 6 |
0.7%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 20 |
2.4%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 6 |
0.7%
|
|
| 20 | 27 |
3.3%
|
|
| 25 | 5 |
0.6%
|
|
| 30 | 37 |
4.5%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 21 |
2.5%
|
|
| 45 | 1 |
0.1%
|
|
| 48 | 2 |
0.2%
|
|
| 50 | 41 |
4.9%
|
|
| 60 | 47 |
5.7%
|
|
| 65 | 2 |
0.2%
|
|
| 70 | 62 |
7.5%
|
|
| 75 | 12 |
1.4%
|
|
| 80 | 107 |
12.9%
|
|
| 85 | 13 |
1.6%
|
|
| 90 | 100 |
12%
|
|
| 92 | 2 |
0.2%
|
|
| 95 | 45 |
5.4%
|
|
| 97 | 3 |
0.4%
|
|
| 98 | 16 |
1.9%
|
|
| 99 | 14 |
1.7%
|
|
| 100 | 191 |
23%
|
|
| Sysmiss | 157 |