| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 87 |
4.4%
|
| 0 | 1388 |
69.6%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 4 |
0.2%
|
|
| 3 | 2 |
0.1%
|
|
| 5 | 17 |
0.9%
|
|
| 8 | 3 |
0.2%
|
|
| 10 | 40 |
2%
|
|
| 15 | 28 |
1.4%
|
|
| 18 | 2 |
0.1%
|
|
| 20 | 60 |
3%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 2 |
0.1%
|
|
| 25 | 12 |
0.6%
|
|
| 26 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 45 |
2.3%
|
|
| 32 | 1 |
0.1%
|
|
| 35 | 5 |
0.3%
|
|
| 37 | 1 |
0.1%
|
|
| 40 | 28 |
1.4%
|
|
| 45 | 3 |
0.2%
|
|
| 50 | 82 |
4.1%
|
|
| 53 | 2 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 20 |
1%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 14 |
0.7%
|
|
| 75 | 12 |
0.6%
|
|
| 79 | 1 |
0.1%
|
|
| 80 | 13 |
0.7%
|
|
| 83 | 1 |
0.1%
|
|
| 85 | 26 |
1.3%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 11 |
0.6%
|
|
| 95 | 2 |
0.1%
|
|
| 100 | 75 |
3.8%
|