| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 10 |
2.8%
|
|
| 5 | 2 |
0.6%
|
|
| 10 | 3 |
0.8%
|
|
| 20 | 7 |
2%
|
|
| 30 | 5 |
1.4%
|
|
| 35 | 3 |
0.8%
|
|
| 40 | 5 |
1.4%
|
|
| 45 | 2 |
0.6%
|
|
| 50 | 25 |
7.1%
|
|
| 60 | 10 |
2.8%
|
|
| 65 | 2 |
0.6%
|
|
| 70 | 20 |
5.6%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 11 |
3.1%
|
|
| 85 | 2 |
0.6%
|
|
| 90 | 10 |
2.8%
|
|
| 95 | 2 |
0.6%
|
|
| 97 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 231 |
65.3%
|