| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.2%
|
| 0 | 381 |
63.4%
|
|
| 20 | 1 |
0.2%
|
|
| 21 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 3 |
0.5%
|
|
| 45 | 2 |
0.3%
|
|
| 50 | 5 |
0.8%
|
|
| 51 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 10 |
1.7%
|
|
| 64 | 1 |
0.2%
|
|
| 65 | 3 |
0.5%
|
|
| 70 | 3 |
0.5%
|
|
| 75 | 5 |
0.8%
|
|
| 80 | 11 |
1.8%
|
|
| 85 | 8 |
1.3%
|
|
| 90 | 3 |
0.5%
|
|
| 100 | 153 |
25.5%
|