| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.3%
|
| 0 | 296 |
62.4%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 2 |
0.4%
|
|
| 5 | 10 |
2.1%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 10 | 30 |
6.3%
|
|
| 15 | 4 |
0.8%
|
|
| 17 | 1 |
0.2%
|
|
| 20 | 34 |
7.2%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 6 |
1.3%
|
|
| 30 | 26 |
5.5%
|
|
| 35 | 3 |
0.6%
|
|
| 40 | 9 |
1.9%
|
|
| 45 | 1 |
0.2%
|
|
| 47 | 1 |
0.2%
|
|
| 50 | 10 |
2.1%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 11 |
2.3%
|
|
| 65 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 7 |
1.5%
|
|
| 75 | 1 |
0.2%
|
|
| 79 | 1 |
0.2%
|
|
| 80 | 1 |
0.2%
|
|
| 90 | 4 |
0.8%
|
|
| 100 | 1 |
0.2%
|