| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 54 |
3.9%
|
| 0 | 26 |
1.9%
|
|
| 5 | 1 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| 25 | 2 |
0.1%
|
|
| 30 | 2 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 50 | 6 |
0.4%
|
|
| 51 | 2 |
0.1%
|
|
| 52 | 1 |
0.1%
|
|
| 60 | 6 |
0.4%
|
|
| 70 | 6 |
0.4%
|
|
| 80 | 10 |
0.7%
|
|
| 85 | 2 |
0.1%
|
|
| 87 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 2 |
0.1%
|
|
| 100 | 1241 |
90.7%
|