| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
3%
|
| 0 | 12 |
1.7%
|
|
| 1 | 1 |
0.1%
|
|
| 5 | 2 |
0.3%
|
|
| 10 | 3 |
0.4%
|
|
| 20 | 18 |
2.5%
|
|
| 21 | 1 |
0.1%
|
|
| 30 | 12 |
1.7%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 14 |
2%
|
|
| 45 | 3 |
0.4%
|
|
| 50 | 76 |
10.7%
|
|
| 55 | 2 |
0.3%
|
|
| 60 | 31 |
4.4%
|
|
| 67 | 1 |
0.1%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 49 |
6.9%
|
|
| 73 | 1 |
0.1%
|
|
| 75 | 1 |
0.1%
|
|
| 77 | 1 |
0.1%
|
|
| 80 | 64 |
9%
|
|
| 82 | 1 |
0.1%
|
|
| 85 | 2 |
0.3%
|
|
| 87 | 2 |
0.3%
|
|
| 90 | 31 |
4.4%
|
|
| 94 | 1 |
0.1%
|
|
| 95 | 6 |
0.8%
|
|
| 98 | 3 |
0.4%
|
|
| 100 | 349 |
49.2%
|