| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 0 | 62 |
41.3%
|
|
| 1 | 1 |
0.7%
|
|
| 2 | 2 |
1.3%
|
|
| 3 | 1 |
0.7%
|
|
| 4 | 3 |
2%
|
|
| 5 | 2 |
1.3%
|
|
| 10 | 6 |
4%
|
|
| 15 | 4 |
2.7%
|
|
| 20 | 11 |
7.3%
|
|
| 25 | 3 |
2%
|
|
| 30 | 9 |
6%
|
|
| 40 | 15 |
10%
|
|
| 45 | 2 |
1.3%
|
|
| 50 | 17 |
11.3%
|
|
| 60 | 6 |
4%
|
|
| 70 | 1 |
0.7%
|
|
| 80 | 3 |
2%
|
|
| 90 | 1 |
0.7%
|