| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 7 |
2%
|
|
| 10 | 5 |
1.4%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 4 |
1.1%
|
|
| 25 | 3 |
0.8%
|
|
| 30 | 13 |
3.6%
|
|
| 35 | 1 |
0.3%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 9 |
2.5%
|
|
| 45 | 4 |
1.1%
|
|
| 50 | 27 |
7.5%
|
|
| 52 | 1 |
0.3%
|
|
| 55 | 2 |
0.6%
|
|
| 60 | 47 |
13.1%
|
|
| 65 | 8 |
2.2%
|
|
| 70 | 55 |
15.4%
|
|
| 72 | 1 |
0.3%
|
|
| 75 | 8 |
2.2%
|
|
| 80 | 33 |
9.2%
|
|
| 85 | 9 |
2.5%
|
|
| 90 | 11 |
3.1%
|
|
| 92 | 1 |
0.3%
|
|
| 95 | 2 |
0.6%
|
|
| 97 | 1 |
0.3%
|
|
| 100 | 103 |
28.8%
|