| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
1.6%
|
| 0 | 452 |
37.2%
|
|
| 1 | 188 |
15.5%
|
|
| 2 | 141 |
11.6%
|
|
| 3 | 98 |
8.1%
|
|
| 4 | 62 |
5.1%
|
|
| 5 | 55 |
4.5%
|
|
| 6 | 21 |
1.7%
|
|
| 7 | 11 |
0.9%
|
|
| 8 | 20 |
1.6%
|
|
| 9 | 8 |
0.7%
|
|
| 10 | 31 |
2.5%
|
|
| 11 | 4 |
0.3%
|
|
| 12 | 7 |
0.6%
|
|
| 13 | 3 |
0.2%
|
|
| 14 | 6 |
0.5%
|
|
| 15 | 9 |
0.7%
|
|
| 16 | 3 |
0.2%
|
|
| 17 | 7 |
0.6%
|
|
| 18 | 2 |
0.2%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 13 |
1.1%
|
|
| 23 | 2 |
0.2%
|
|
| 24 | 3 |
0.2%
|
|
| 25 | 7 |
0.6%
|
|
| 26 | 1 |
0.1%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 5 |
0.4%
|
|
| 32 | 1 |
0.1%
|
|
| 33 | 2 |
0.2%
|
|
| 35 | 3 |
0.2%
|
|
| 37 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 3 |
0.2%
|
|
| 50 | 4 |
0.3%
|
|
| 55 | 1 |
0.1%
|
|
| 70 | 2 |
0.2%
|
|
| 73 | 1 |
0.1%
|
|
| 80 | 2 |
0.2%
|
|
| 95 | 1 |
0.1%
|
|
| 96 | 1 |
0.1%
|
|
| 100 | 2 |
0.2%
|
|
| 107 | 1 |
0.1%
|
|
| 120 | 2 |
0.2%
|
|
| 151 | 1 |
0.1%
|
|
| 255 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 340 | 1 |
0.1%
|
|
| 444 | 1 |
0.1%
|
|
| 450 | 1 |
0.1%
|