| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 42 |
11.5%
|
| 0 | 116 |
31.9%
|
|
| 1 | 16 |
4.4%
|
|
| 2 | 27 |
7.4%
|
|
| 3 | 9 |
2.5%
|
|
| 4 | 12 |
3.3%
|
|
| 5 | 6 |
1.6%
|
|
| 7 | 6 |
1.6%
|
|
| 8 | 5 |
1.4%
|
|
| 9 | 7 |
1.9%
|
|
| 10 | 11 |
3%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 3 |
0.8%
|
|
| 13 | 2 |
0.5%
|
|
| 14 | 3 |
0.8%
|
|
| 15 | 7 |
1.9%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 4 |
1.1%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 7 |
1.9%
|
|
| 21 | 2 |
0.5%
|
|
| 22 | 2 |
0.5%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 6 |
1.6%
|
|
| 26 | 2 |
0.5%
|
|
| 27 | 3 |
0.8%
|
|
| 28 | 2 |
0.5%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 5 |
1.4%
|
|
| 31 | 2 |
0.5%
|
|
| 32 | 2 |
0.5%
|
|
| 35 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 4 |
1.1%
|
|
| 43 | 1 |
0.3%
|
|
| 44 | 1 |
0.3%
|
|
| 45 | 3 |
0.8%
|
|
| 49 | 2 |
0.5%
|
|
| 50 | 3 |
0.8%
|
|
| 52 | 1 |
0.3%
|
|
| 53 | 1 |
0.3%
|
|
| 55 | 2 |
0.5%
|
|
| 56 | 1 |
0.3%
|
|
| 58 | 1 |
0.3%
|
|
| 59 | 1 |
0.3%
|
|
| 60 | 2 |
0.5%
|
|
| 64 | 1 |
0.3%
|
|
| 65 | 2 |
0.5%
|
|
| 69 | 1 |
0.3%
|
|
| 72 | 1 |
0.3%
|
|
| 74 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 79 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 82 | 1 |
0.3%
|
|
| 115 | 1 |
0.3%
|
|
| 135 | 1 |
0.3%
|
|
| 150 | 2 |
0.5%
|
|
| 160 | 1 |
0.3%
|
|
| 169 | 1 |
0.3%
|
|
| 190 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 210 | 1 |
0.3%
|
|
| 287 | 1 |
0.3%
|
|
| 326 | 1 |
0.3%
|
|
| 330 | 1 |
0.3%
|
|
| 359 | 1 |
0.3%
|
|
| Sysmiss | 591 |