| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.7%
|
| 0 | 68 |
61.3%
|
|
| 1 | 1 |
0.9%
|
|
| 2 | 1 |
0.9%
|
|
| 4 | 1 |
0.9%
|
|
| 10 | 4 |
3.6%
|
|
| 15 | 1 |
0.9%
|
|
| 18 | 1 |
0.9%
|
|
| 25 | 1 |
0.9%
|
|
| 30 | 5 |
4.5%
|
|
| 40 | 2 |
1.8%
|
|
| 50 | 1 |
0.9%
|
|
| 60 | 1 |
0.9%
|
|
| 65 | 1 |
0.9%
|
|
| 70 | 1 |
0.9%
|
|
| 80 | 2 |
1.8%
|
|
| 88 | 1 |
0.9%
|
|
| 91 | 1 |
0.9%
|
|
| 95 | 1 |
0.9%
|
|
| 98 | 1 |
0.9%
|
|
| 100 | 13 |
11.7%
|