| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.5%
|
| 0 | 450 |
75%
|
|
| 1 | 13 |
2.2%
|
|
| 2 | 7 |
1.2%
|
|
| 3 | 9 |
1.5%
|
|
| 4 | 8 |
1.3%
|
|
| 5 | 14 |
2.3%
|
|
| 6 | 2 |
0.3%
|
|
| 8 | 6 |
1%
|
|
| 9 | 4 |
0.7%
|
|
| 10 | 16 |
2.7%
|
|
| 11 | 4 |
0.7%
|
|
| 12 | 5 |
0.8%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 5 |
0.8%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 8 |
1.3%
|
|
| 22 | 2 |
0.3%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 3 |
0.5%
|
|
| 26 | 1 |
0.2%
|
|
| 27 | 2 |
0.3%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 3 |
0.5%
|
|
| 35 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 2 |
0.3%
|
|
| 45 | 1 |
0.2%
|
|
| 47 | 1 |
0.2%
|
|
| 50 | 7 |
1.2%
|
|
| 60 | 2 |
0.3%
|
|
| 62 | 2 |
0.3%
|
|
| 75 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| 115 | 2 |
0.3%
|
|
| 120 | 2 |
0.3%
|
|
| 125 | 1 |
0.2%
|
|
| 137 | 1 |
0.2%
|
|
| 170 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 520 | 1 |
0.2%
|