| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
3.4%
|
| 0 | 135 |
35.8%
|
|
| 1 | 2 |
0.5%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 2 |
0.5%
|
|
| 5 | 9 |
2.4%
|
|
| 7 | 2 |
0.5%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 17 |
4.5%
|
|
| 15 | 2 |
0.5%
|
|
| 20 | 17 |
4.5%
|
|
| 30 | 19 |
5%
|
|
| 40 | 5 |
1.3%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 17 |
4.5%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 7 |
1.9%
|
|
| 70 | 11 |
2.9%
|
|
| 80 | 10 |
2.7%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 11 |
2.9%
|
|
| 94 | 1 |
0.3%
|
|
| 95 | 5 |
1.3%
|
|
| 98 | 1 |
0.3%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 85 |
22.5%
|