| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.3%
|
| 0 | 15 |
1.5%
|
|
| 5 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 15 | 2 |
0.2%
|
|
| 25 | 2 |
0.2%
|
|
| 30 | 6 |
0.6%
|
|
| 40 | 2 |
0.2%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 23 |
2.2%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 38 |
3.7%
|
|
| 65 | 6 |
0.6%
|
|
| 70 | 61 |
6%
|
|
| 75 | 13 |
1.3%
|
|
| 80 | 64 |
6.2%
|
|
| 85 | 8 |
0.8%
|
|
| 90 | 40 |
3.9%
|
|
| 95 | 9 |
0.9%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 5 |
0.5%
|
|
| 99 | 5 |
0.5%
|
|
| 100 | 717 |
70%
|