| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 136 |
14.8%
|
| 0 | 193 |
21%
|
|
| 1 | 69 |
7.5%
|
|
| 2 | 106 |
11.5%
|
|
| 3 | 75 |
8.1%
|
|
| 4 | 38 |
4.1%
|
|
| 5 | 54 |
5.9%
|
|
| 6 | 19 |
2.1%
|
|
| 7 | 18 |
2%
|
|
| 8 | 18 |
2%
|
|
| 9 | 5 |
0.5%
|
|
| 10 | 41 |
4.5%
|
|
| 11 | 4 |
0.4%
|
|
| 12 | 11 |
1.2%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 6 |
0.7%
|
|
| 15 | 16 |
1.7%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 2 |
0.2%
|
|
| 18 | 5 |
0.5%
|
|
| 20 | 19 |
2.1%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 1 |
0.1%
|
|
| 23 | 3 |
0.3%
|
|
| 24 | 4 |
0.4%
|
|
| 25 | 4 |
0.4%
|
|
| 27 | 4 |
0.4%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 8 |
0.9%
|
|
| 32 | 2 |
0.2%
|
|
| 35 | 8 |
0.9%
|
|
| 36 | 2 |
0.2%
|
|
| 37 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 7 |
0.8%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 2 |
0.2%
|
|
| 45 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 4 |
0.4%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 4 |
0.4%
|
|
| 62 | 1 |
0.1%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 2 |
0.2%
|
|
| 75 | 1 |
0.1%
|
|
| 77 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 93 | 1 |
0.1%
|
|
| 103 | 1 |
0.1%
|
|
| 115 | 1 |
0.1%
|
|
| 135 | 1 |
0.1%
|
|
| 140 | 1 |
0.1%
|
|
| 150 | 1 |
0.1%
|
|
| 159 | 1 |
0.1%
|
|
| 198 | 1 |
0.1%
|
|
| 211 | 1 |
0.1%
|
|
| 245 | 1 |
0.1%
|
|
| 369 | 1 |
0.1%
|
|
| 515 | 1 |
0.1%
|
|
| 820 | 1 |
0.1%
|
|
| 1000 | 1 |
0.1%
|
|
| Sysmiss | 525 |