| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 34 |
5.6%
|
| 0 | 10 |
1.6%
|
|
| 5 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 1 |
0.2%
|
|
| 20 | 11 |
1.8%
|
|
| 25 | 4 |
0.7%
|
|
| 26 | 1 |
0.2%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 20 |
3.3%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 2 |
0.3%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 18 |
2.9%
|
|
| 41 | 1 |
0.2%
|
|
| 45 | 2 |
0.3%
|
|
| 50 | 50 |
8.2%
|
|
| 53 | 2 |
0.3%
|
|
| 55 | 2 |
0.3%
|
|
| 56 | 1 |
0.2%
|
|
| 57 | 1 |
0.2%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 37 |
6%
|
|
| 65 | 4 |
0.7%
|
|
| 70 | 50 |
8.2%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 6 |
1%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 52 |
8.5%
|
|
| 84 | 1 |
0.2%
|
|
| 85 | 4 |
0.7%
|
|
| 86 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 89 | 1 |
0.2%
|
|
| 90 | 37 |
6%
|
|
| 95 | 6 |
1%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 3 |
0.5%
|
|
| 99 | 2 |
0.3%
|
|
| 100 | 235 |
38.4%
|