| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 23 |
3.9%
|
| 0 | 25 |
4.2%
|
|
| 1 | 3 |
0.5%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 2 |
0.3%
|
|
| 5 | 4 |
0.7%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 3 |
0.5%
|
|
| 10 | 10 |
1.7%
|
|
| 15 | 5 |
0.8%
|
|
| 20 | 20 |
3.4%
|
|
| 25 | 2 |
0.3%
|
|
| 30 | 21 |
3.5%
|
|
| 35 | 3 |
0.5%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 20 |
3.4%
|
|
| 44 | 1 |
0.2%
|
|
| 50 | 59 |
10%
|
|
| 52 | 1 |
0.2%
|
|
| 55 | 3 |
0.5%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 38 |
6.4%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 44 |
7.4%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 8 |
1.4%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 51 |
8.6%
|
|
| 85 | 7 |
1.2%
|
|
| 90 | 58 |
9.8%
|
|
| 92 | 1 |
0.2%
|
|
| 95 | 12 |
2%
|
|
| 98 | 10 |
1.7%
|
|
| 99 | 10 |
1.7%
|
|
| 100 | 141 |
23.8%
|