| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 156 |
43.6%
|
|
| 2 | 1 |
0.3%
|
|
| 5 | 4 |
1.1%
|
|
| 10 | 7 |
2%
|
|
| 20 | 5 |
1.4%
|
|
| 30 | 4 |
1.1%
|
|
| 35 | 2 |
0.6%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 11 |
3.1%
|
|
| 70 | 2 |
0.6%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 4 |
1.1%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 3 |
0.8%
|
|
| 94 | 1 |
0.3%
|
|
| 97 | 1 |
0.3%
|
|
| 99 | 2 |
0.6%
|
|
| 100 | 151 |
42.2%
|