| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 300 |
84.7%
|
|
| 1 | 3 |
0.8%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 4 |
1.1%
|
|
| 10 | 3 |
0.8%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 6 |
1.7%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 3 |
0.8%
|
|
| 40 | 3 |
0.8%
|
|
| 50 | 3 |
0.8%
|
|
| 60 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 3 |
0.8%
|
|
| 91 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 16 |
4.5%
|