| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1%
|
| 0 | 32 |
5.1%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 5 |
0.8%
|
|
| 3 | 2 |
0.3%
|
|
| 5 | 13 |
2.1%
|
|
| 6 | 1 |
0.2%
|
|
| 10 | 11 |
1.8%
|
|
| 15 | 7 |
1.1%
|
|
| 20 | 18 |
2.9%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 9 |
1.4%
|
|
| 30 | 30 |
4.8%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 56 |
9%
|
|
| 45 | 6 |
1%
|
|
| 48 | 2 |
0.3%
|
|
| 50 | 83 |
13.3%
|
|
| 55 | 5 |
0.8%
|
|
| 56 | 1 |
0.2%
|
|
| 60 | 70 |
11.3%
|
|
| 65 | 10 |
1.6%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 28 |
4.5%
|
|
| 75 | 15 |
2.4%
|
|
| 80 | 53 |
8.5%
|
|
| 85 | 5 |
0.8%
|
|
| 90 | 35 |
5.6%
|
|
| 94 | 1 |
0.2%
|
|
| 95 | 18 |
2.9%
|
|
| 98 | 8 |
1.3%
|
|
| 99 | 8 |
1.3%
|
|
| 100 | 80 |
12.9%
|