| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 360 |
95.2%
|
|
| 5 | 5 |
1.3%
|
|
| 10 | 4 |
1.1%
|
|
| 15 | 2 |
0.5%
|
|
| 30 | 4 |
1.1%
|
|
| 40 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|