| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| 0 | 30 |
5.6%
|
|
| 10 | 6 |
1.1%
|
|
| 20 | 14 |
2.6%
|
|
| 25 | 1 |
0.2%
|
|
| 30 | 23 |
4.3%
|
|
| 35 | 2 |
0.4%
|
|
| 40 | 7 |
1.3%
|
|
| 45 | 2 |
0.4%
|
|
| 50 | 72 |
13.5%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 13 |
2.4%
|
|
| 65 | 4 |
0.8%
|
|
| 70 | 16 |
3%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 4 |
0.8%
|
|
| 80 | 16 |
3%
|
|
| 85 | 2 |
0.4%
|
|
| 90 | 6 |
1.1%
|
|
| 95 | 2 |
0.4%
|
|
| 96 | 1 |
0.2%
|
|
| 100 | 307 |
57.7%
|