| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.2%
|
| 0 | 38 |
15.2%
|
|
| 1 | 1 |
0.4%
|
|
| 2 | 1 |
0.4%
|
|
| 3 | 2 |
0.8%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 7 |
2.8%
|
|
| 6 | 1 |
0.4%
|
|
| 10 | 9 |
3.6%
|
|
| 15 | 6 |
2.4%
|
|
| 20 | 20 |
8%
|
|
| 25 | 2 |
0.8%
|
|
| 30 | 10 |
4%
|
|
| 32 | 1 |
0.4%
|
|
| 35 | 2 |
0.8%
|
|
| 40 | 20 |
8%
|
|
| 42 | 1 |
0.4%
|
|
| 45 | 4 |
1.6%
|
|
| 48 | 1 |
0.4%
|
|
| 50 | 21 |
8.4%
|
|
| 58 | 1 |
0.4%
|
|
| 60 | 10 |
4%
|
|
| 65 | 1 |
0.4%
|
|
| 70 | 7 |
2.8%
|
|
| 72 | 1 |
0.4%
|
|
| 75 | 2 |
0.8%
|
|
| 76 | 1 |
0.4%
|
|
| 80 | 19 |
7.6%
|
|
| 86 | 1 |
0.4%
|
|
| 88 | 1 |
0.4%
|
|
| 90 | 1 |
0.4%
|
|
| 91 | 1 |
0.4%
|
|
| 95 | 2 |
0.8%
|
|
| 98 | 1 |
0.4%
|
|
| 100 | 50 |
20%
|