| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.2%
|
| 0 | 272 |
45.3%
|
|
| 1 | 83 |
13.8%
|
|
| 2 | 44 |
7.3%
|
|
| 3 | 43 |
7.2%
|
|
| 4 | 17 |
2.8%
|
|
| 5 | 26 |
4.3%
|
|
| 6 | 13 |
2.2%
|
|
| 7 | 6 |
1%
|
|
| 8 | 5 |
0.8%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 17 |
2.8%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 2 |
0.3%
|
|
| 15 | 5 |
0.8%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 3 |
0.5%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 10 |
1.7%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 2 |
0.3%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 3 |
0.5%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 3 |
0.5%
|
|
| 31 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 3 |
0.5%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 52 | 1 |
0.2%
|
|
| 60 | 4 |
0.7%
|
|
| 61 | 1 |
0.2%
|
|
| 65 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 2 |
0.3%
|
|
| 75 | 2 |
0.3%
|
|
| 80 | 1 |
0.2%
|
|
| 93 | 1 |
0.2%
|
|
| 100 | 2 |
0.3%
|
|
| 105 | 2 |
0.3%
|
|
| 108 | 1 |
0.2%
|
|
| 120 | 2 |
0.3%
|
|
| 125 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 155 | 1 |
0.2%
|
|
| 250 | 1 |
0.2%
|