| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 135 |
22.6%
|
| 0 | 46 |
7.7%
|
|
| 1 | 20 |
3.3%
|
|
| 2 | 50 |
8.4%
|
|
| 3 | 36 |
6%
|
|
| 4 | 39 |
6.5%
|
|
| 5 | 43 |
7.2%
|
|
| 6 | 15 |
2.5%
|
|
| 7 | 8 |
1.3%
|
|
| 8 | 8 |
1.3%
|
|
| 9 | 7 |
1.2%
|
|
| 10 | 42 |
7%
|
|
| 11 | 3 |
0.5%
|
|
| 12 | 3 |
0.5%
|
|
| 13 | 3 |
0.5%
|
|
| 14 | 4 |
0.7%
|
|
| 15 | 7 |
1.2%
|
|
| 16 | 2 |
0.3%
|
|
| 20 | 22 |
3.7%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 1 |
0.2%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 5 |
0.8%
|
|
| 26 | 1 |
0.2%
|
|
| 27 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 8 |
1.3%
|
|
| 31 | 3 |
0.5%
|
|
| 33 | 1 |
0.2%
|
|
| 34 | 1 |
0.2%
|
|
| 39 | 1 |
0.2%
|
|
| 40 | 12 |
2%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 7 |
1.2%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 58 | 2 |
0.3%
|
|
| 60 | 5 |
0.8%
|
|
| 62 | 1 |
0.2%
|
|
| 69 | 1 |
0.2%
|
|
| 70 | 3 |
0.5%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 5 |
0.8%
|
|
| 90 | 1 |
0.2%
|
|
| 95 | 1 |
0.2%
|
|
| 100 | 6 |
1%
|
|
| 105 | 1 |
0.2%
|
|
| 116 | 1 |
0.2%
|
|
| 124 | 1 |
0.2%
|
|
| 140 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 154 | 1 |
0.2%
|
|
| 164 | 1 |
0.2%
|
|
| 175 | 1 |
0.2%
|
|
| 185 | 1 |
0.2%
|
|
| 200 | 3 |
0.5%
|
|
| 210 | 1 |
0.2%
|
|
| 220 | 2 |
0.3%
|
|
| 240 | 2 |
0.3%
|
|
| 245 | 1 |
0.2%
|
|
| 270 | 1 |
0.2%
|
|
| 285 | 1 |
0.2%
|
|
| 310 | 1 |
0.2%
|
|
| 315 | 1 |
0.2%
|
|
| 350 | 1 |
0.2%
|
|
| 390 | 1 |
0.2%
|
|
| 630 | 1 |
0.2%
|
|
| 680 | 1 |
0.2%
|
|
| 750 | 1 |
0.2%
|
|
| 800 | 1 |
0.2%
|
|
| 860 | 1 |
0.2%
|