| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
2.2%
|
| 0 | 210 |
58.2%
|
|
| 1 | 11 |
3%
|
|
| 2 | 5 |
1.4%
|
|
| 3 | 5 |
1.4%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 12 |
3.3%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 4 |
1.1%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 9 |
2.5%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 6 |
1.7%
|
|
| 20 | 11 |
3%
|
|
| 23 | 2 |
0.6%
|
|
| 25 | 4 |
1.1%
|
|
| 30 | 12 |
3.3%
|
|
| 32 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 5 |
1.4%
|
|
| 45 | 2 |
0.6%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 8 |
2.2%
|
|
| 55 | 2 |
0.6%
|
|
| 57 | 1 |
0.3%
|
|
| 58 | 1 |
0.3%
|
|
| 60 | 3 |
0.8%
|
|
| 61 | 1 |
0.3%
|
|
| 65 | 2 |
0.6%
|
|
| 67 | 1 |
0.3%
|
|
| 70 | 2 |
0.6%
|
|
| 75 | 2 |
0.6%
|
|
| 80 | 4 |
1.1%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 2 |
0.6%
|
|
| 90 | 5 |
1.4%
|
|
| 92 | 1 |
0.3%
|
|
| 95 | 2 |
0.6%
|
|
| 97 | 1 |
0.3%
|
|
| 100 | 7 |
1.9%
|