| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
5.8%
|
| 0 | 129 |
35.7%
|
|
| 1 | 2 |
0.6%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 1 |
0.3%
|
|
| 5 | 3 |
0.8%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 16 |
4.4%
|
|
| 15 | 9 |
2.5%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 23 |
6.4%
|
|
| 25 | 1 |
0.3%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 16 |
4.4%
|
|
| 35 | 3 |
0.8%
|
|
| 40 | 8 |
2.2%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 23 |
6.4%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 8 |
2.2%
|
|
| 65 | 2 |
0.6%
|
|
| 70 | 8 |
2.2%
|
|
| 75 | 1 |
0.3%
|
|
| 79 | 1 |
0.3%
|
|
| 80 | 14 |
3.9%
|
|
| 85 | 3 |
0.8%
|
|
| 90 | 10 |
2.8%
|
|
| 92 | 1 |
0.3%
|
|
| 95 | 8 |
2.2%
|
|
| 98 | 1 |
0.3%
|
|
| 99 | 2 |
0.6%
|
|
| 100 | 41 |
11.4%
|