| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 41 |
3.1%
|
| 0 | 409 |
30.6%
|
|
| 1 | 11 |
0.8%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 3 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 29 |
2.2%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 75 |
5.6%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 15 |
1.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 126 |
9.4%
|
|
| 25 | 13 |
1%
|
|
| 30 | 69 |
5.2%
|
|
| 35 | 6 |
0.4%
|
|
| 40 | 61 |
4.6%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 177 |
13.2%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 33 |
2.5%
|
|
| 65 | 3 |
0.2%
|
|
| 70 | 55 |
4.1%
|
|
| 75 | 13 |
1%
|
|
| 80 | 45 |
3.4%
|
|
| 85 | 6 |
0.4%
|
|
| 90 | 35 |
2.6%
|
|
| 94 | 1 |
0.1%
|
|
| 95 | 22 |
1.6%
|
|
| 98 | 3 |
0.2%
|
|
| 99 | 3 |
0.2%
|
|
| 100 | 70 |
5.2%
|