| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
2.3%
|
| 0 | 5 |
1.1%
|
|
| 1 | 6 |
1.3%
|
|
| 3 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 11 |
2.3%
|
|
| 25 | 2 |
0.4%
|
|
| 30 | 11 |
2.3%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 21 |
4.4%
|
|
| 50 | 26 |
5.5%
|
|
| 60 | 27 |
5.7%
|
|
| 65 | 11 |
2.3%
|
|
| 70 | 50 |
10.5%
|
|
| 75 | 10 |
2.1%
|
|
| 76 | 1 |
0.2%
|
|
| 77 | 1 |
0.2%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 44 |
9.3%
|
|
| 83 | 1 |
0.2%
|
|
| 85 | 5 |
1.1%
|
|
| 90 | 46 |
9.7%
|
|
| 95 | 23 |
4.9%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 2 |
0.4%
|
|
| 99 | 4 |
0.8%
|
|
| 100 | 147 |
31%
|