| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 29 |
8.1%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 17 |
4.7%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 25 |
6.9%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 19 |
5.3%
|
|
| 35 | 2 |
0.6%
|
|
| 40 | 7 |
1.9%
|
|
| 45 | 1 |
0.3%
|
|
| 46 | 1 |
0.3%
|
|
| 50 | 44 |
12.2%
|
|
| 55 | 2 |
0.6%
|
|
| 60 | 16 |
4.4%
|
|
| 65 | 2 |
0.6%
|
|
| 70 | 19 |
5.3%
|
|
| 75 | 5 |
1.4%
|
|
| 80 | 34 |
9.4%
|
|
| 85 | 5 |
1.4%
|
|
| 90 | 16 |
4.4%
|
|
| 95 | 8 |
2.2%
|
|
| 100 | 104 |
28.9%
|