| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
0.5%
|
| 0 | 1070 |
82.3%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 3 |
0.2%
|
|
| 10 | 14 |
1.1%
|
|
| 15 | 3 |
0.2%
|
|
| 20 | 58 |
4.5%
|
|
| 25 | 8 |
0.6%
|
|
| 27 | 1 |
0.1%
|
|
| 30 | 36 |
2.8%
|
|
| 40 | 35 |
2.7%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 30 |
2.3%
|
|
| 60 | 20 |
1.5%
|
|
| 70 | 5 |
0.4%
|
|
| 80 | 6 |
0.5%
|
|
| 100 | 1 |
0.1%
|