| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
1.8%
|
| 15 | 3 |
0.3%
|
|
| 17 | 2 |
0.2%
|
|
| 20 | 8 |
0.8%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 20 |
2%
|
|
| 30 | 15 |
1.5%
|
|
| 32 | 2 |
0.2%
|
|
| 33 | 15 |
1.5%
|
|
| 34 | 2 |
0.2%
|
|
| 35 | 8 |
0.8%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 23 |
2.3%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 3 |
0.3%
|
|
| 48 | 3 |
0.3%
|
|
| 50 | 76 |
7.6%
|
|
| 51 | 3 |
0.3%
|
|
| 52 | 2 |
0.2%
|
|
| 53 | 1 |
0.1%
|
|
| 55 | 3 |
0.3%
|
|
| 60 | 41 |
4.1%
|
|
| 65 | 4 |
0.4%
|
|
| 70 | 6 |
0.6%
|
|
| 75 | 2 |
0.2%
|
|
| 80 | 6 |
0.6%
|
|
| 90 | 3 |
0.3%
|
|
| 100 | 726 |
72.7%
|