| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
6.1%
|
| 0 | 8 |
3.2%
|
|
| 2 | 3 |
1.2%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 2 |
0.8%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| 10 | 5 |
2%
|
|
| 15 | 2 |
0.8%
|
|
| 20 | 5 |
2%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 8 |
3.2%
|
|
| 35 | 1 |
0.4%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 10 |
4%
|
|
| 50 | 15 |
6.1%
|
|
| 60 | 17 |
6.9%
|
|
| 64 | 1 |
0.4%
|
|
| 65 | 3 |
1.2%
|
|
| 70 | 12 |
4.9%
|
|
| 73 | 1 |
0.4%
|
|
| 75 | 10 |
4%
|
|
| 80 | 15 |
6.1%
|
|
| 85 | 4 |
1.6%
|
|
| 88 | 1 |
0.4%
|
|
| 90 | 16 |
6.5%
|
|
| 93 | 1 |
0.4%
|
|
| 95 | 6 |
2.4%
|
|
| 97 | 1 |
0.4%
|
|
| 98 | 2 |
0.8%
|
|
| 99 | 6 |
2.4%
|
|
| 100 | 71 |
28.7%
|
|
| Sysmiss | 110 |