| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
5.4%
|
| 0 | 127 |
32.4%
|
|
| 1 | 18 |
4.6%
|
|
| 2 | 12 |
3.1%
|
|
| 3 | 5 |
1.3%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 23 |
5.9%
|
|
| 10 | 35 |
8.9%
|
|
| 15 | 13 |
3.3%
|
|
| 20 | 21 |
5.4%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 13 |
3.3%
|
|
| 35 | 8 |
2%
|
|
| 40 | 20 |
5.1%
|
|
| 45 | 4 |
1%
|
|
| 50 | 10 |
2.6%
|
|
| 60 | 18 |
4.6%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 7 |
1.8%
|
|
| 75 | 3 |
0.8%
|
|
| 80 | 8 |
2%
|
|
| 90 | 3 |
0.8%
|
|
| 95 | 2 |
0.5%
|
|
| 97 | 1 |
0.3%
|
|
| 98 | 5 |
1.3%
|
|
| 99 | 5 |
1.3%
|
|
| 100 | 6 |
1.5%
|