| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
3.9%
|
| 0 | 56 |
24%
|
|
| 1 | 2 |
0.9%
|
|
| 2 | 2 |
0.9%
|
|
| 5 | 5 |
2.1%
|
|
| 8 | 1 |
0.4%
|
|
| 10 | 8 |
3.4%
|
|
| 15 | 1 |
0.4%
|
|
| 20 | 10 |
4.3%
|
|
| 25 | 5 |
2.1%
|
|
| 30 | 12 |
5.2%
|
|
| 40 | 6 |
2.6%
|
|
| 50 | 17 |
7.3%
|
|
| 60 | 5 |
2.1%
|
|
| 70 | 5 |
2.1%
|
|
| 75 | 3 |
1.3%
|
|
| 80 | 3 |
1.3%
|
|
| 90 | 5 |
2.1%
|
|
| 94 | 1 |
0.4%
|
|
| 95 | 4 |
1.7%
|
|
| 98 | 1 |
0.4%
|
|
| 99 | 1 |
0.4%
|
|
| 100 | 71 |
30.5%
|