| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.3%
|
| 0 | 9 |
0.9%
|
|
| 1 | 8 |
0.8%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 10 | 7 |
0.7%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 3 |
0.3%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 4 |
0.4%
|
|
| 40 | 5 |
0.5%
|
|
| 50 | 10 |
1%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 12 |
1.2%
|
|
| 70 | 31 |
3.2%
|
|
| 75 | 28 |
2.9%
|
|
| 80 | 84 |
8.7%
|
|
| 85 | 25 |
2.6%
|
|
| 90 | 144 |
14.9%
|
|
| 95 | 50 |
5.2%
|
|
| 97 | 6 |
0.6%
|
|
| 98 | 25 |
2.6%
|
|
| 99 | 70 |
7.2%
|
|
| 100 | 435 |
45%
|