| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.2%
|
| 0 | 818 |
85.7%
|
|
| 1 | 16 |
1.7%
|
|
| 2 | 6 |
0.6%
|
|
| 3 | 9 |
0.9%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 11 |
1.2%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 17 |
1.8%
|
|
| 11 | 1 |
0.1%
|
|
| 15 | 10 |
1%
|
|
| 17 | 1 |
0.1%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 13 |
1.4%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 2 |
0.2%
|
|
| 25 | 3 |
0.3%
|
|
| 30 | 12 |
1.3%
|
|
| 40 | 6 |
0.6%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 3 |
0.3%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 2 |
0.2%
|
|
| 66 | 1 |
0.1%
|
|
| 70 | 3 |
0.3%
|
|
| 72 | 1 |
0.1%
|
|
| 75 | 1 |
0.1%
|
|
| 80 | 2 |
0.2%
|
|
| 85 | 1 |
0.1%
|
|
| 90 | 2 |
0.2%
|
|
| 95 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 100 | 3 |
0.3%
|