| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.2%
|
| 0 | 505 |
84.2%
|
|
| 1 | 3 |
0.5%
|
|
| 2 | 5 |
0.8%
|
|
| 3 | 4 |
0.7%
|
|
| 5 | 13 |
2.2%
|
|
| 7 | 1 |
0.2%
|
|
| 10 | 11 |
1.8%
|
|
| 15 | 2 |
0.3%
|
|
| 18 | 2 |
0.3%
|
|
| 20 | 4 |
0.7%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 5 |
0.8%
|
|
| 30 | 4 |
0.7%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 6 |
1%
|
|
| 40 | 3 |
0.5%
|
|
| 45 | 2 |
0.3%
|
|
| 50 | 4 |
0.7%
|
|
| 60 | 3 |
0.5%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 2 |
0.3%
|
|
| 73 | 1 |
0.2%
|
|
| 75 | 2 |
0.3%
|
|
| 80 | 2 |
0.3%
|
|
| 85 | 1 |
0.2%
|
|
| 96 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 100 | 3 |
0.5%
|