| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 32 |
20.4%
|
|
| 2 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 1 |
0.6%
|
|
| 10 | 7 |
4.5%
|
|
| 15 | 3 |
1.9%
|
|
| 20 | 7 |
4.5%
|
|
| 23 | 1 |
0.6%
|
|
| 30 | 9 |
5.7%
|
|
| 40 | 8 |
5.1%
|
|
| 50 | 6 |
3.8%
|
|
| 55 | 1 |
0.6%
|
|
| 60 | 5 |
3.2%
|
|
| 65 | 1 |
0.6%
|
|
| 68 | 2 |
1.3%
|
|
| 70 | 12 |
7.6%
|
|
| 75 | 2 |
1.3%
|
|
| 78 | 1 |
0.6%
|
|
| 80 | 17 |
10.8%
|
|
| 85 | 1 |
0.6%
|
|
| 90 | 13 |
8.3%
|
|
| 93 | 1 |
0.6%
|
|
| 95 | 7 |
4.5%
|
|
| 98 | 3 |
1.9%
|
|
| 99 | 2 |
1.3%
|
|
| 100 | 13 |
8.3%
|