| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 78 |
6.3%
|
| 0 | 779 |
62.9%
|
|
| 1 | 6 |
0.5%
|
|
| 2 | 4 |
0.3%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 13 |
1%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 6 |
0.5%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 32 |
2.6%
|
|
| 12 | 3 |
0.2%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 16 |
1.3%
|
|
| 16 | 3 |
0.2%
|
|
| 17 | 2 |
0.2%
|
|
| 18 | 2 |
0.2%
|
|
| 20 | 39 |
3.1%
|
|
| 22 | 4 |
0.3%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 3 |
0.2%
|
|
| 25 | 14 |
1.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 55 |
4.4%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 8 |
0.6%
|
|
| 40 | 20 |
1.6%
|
|
| 44 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 54 |
4.4%
|
|
| 60 | 15 |
1.2%
|
|
| 67 | 1 |
0.1%
|
|
| 70 | 13 |
1%
|
|
| 75 | 1 |
0.1%
|
|
| 80 | 9 |
0.7%
|
|
| 85 | 2 |
0.2%
|
|
| 90 | 6 |
0.5%
|
|
| 95 | 2 |
0.2%
|
|
| 100 | 35 |
2.8%
|