| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
2.1%
|
| 0 | 67 |
11.6%
|
|
| 5 | 1 |
0.2%
|
|
| 10 | 6 |
1%
|
|
| 15 | 2 |
0.3%
|
|
| 20 | 19 |
3.3%
|
|
| 30 | 15 |
2.6%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 11 |
1.9%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 45 |
7.8%
|
|
| 60 | 10 |
1.7%
|
|
| 63 | 1 |
0.2%
|
|
| 65 | 2 |
0.3%
|
|
| 70 | 19 |
3.3%
|
|
| 75 | 5 |
0.9%
|
|
| 80 | 19 |
3.3%
|
|
| 85 | 6 |
1%
|
|
| 90 | 12 |
2.1%
|
|
| 95 | 9 |
1.6%
|
|
| 96 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 99 | 2 |
0.3%
|
|
| 100 | 311 |
53.7%
|
|
| Sysmiss | 2 |