| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.1%
|
| 0 | 292 |
81.1%
|
|
| 2 | 1 |
0.3%
|
|
| 5 | 2 |
0.6%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 4 |
1.1%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 7 |
1.9%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 4 |
1.1%
|
|
| 36 | 1 |
0.3%
|
|
| 40 | 7 |
1.9%
|
|
| 47 | 1 |
0.3%
|
|
| 50 | 4 |
1.1%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 65 | 3 |
0.8%
|
|
| 70 | 6 |
1.7%
|
|
| 80 | 4 |
1.1%
|
|
| 90 | 4 |
1.1%
|
|
| 95 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 6 |
1.7%
|