| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
0.9%
|
| 0 | 474 |
35.5%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 3 |
0.2%
|
|
| 10 | 4 |
0.3%
|
|
| 20 | 10 |
0.7%
|
|
| 25 | 2 |
0.1%
|
|
| 30 | 2 |
0.1%
|
|
| 40 | 7 |
0.5%
|
|
| 50 | 50 |
3.7%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 5 |
0.4%
|
|
| 65 | 2 |
0.1%
|
|
| 70 | 8 |
0.6%
|
|
| 75 | 2 |
0.1%
|
|
| 80 | 35 |
2.6%
|
|
| 85 | 2 |
0.1%
|
|
| 90 | 21 |
1.6%
|
|
| 92 | 1 |
0.1%
|
|
| 95 | 4 |
0.3%
|
|
| 97 | 1 |
0.1%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 689 |
51.5%
|