| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
4.2%
|
| 0 | 172 |
28.7%
|
|
| 1 | 70 |
11.7%
|
|
| 2 | 83 |
13.8%
|
|
| 3 | 51 |
8.5%
|
|
| 4 | 40 |
6.7%
|
|
| 5 | 38 |
6.3%
|
|
| 6 | 12 |
2%
|
|
| 7 | 9 |
1.5%
|
|
| 8 | 12 |
2%
|
|
| 9 | 3 |
0.5%
|
|
| 10 | 10 |
1.7%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 4 |
0.7%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 7 |
1.2%
|
|
| 17 | 2 |
0.3%
|
|
| 18 | 1 |
0.2%
|
|
| 19 | 2 |
0.3%
|
|
| 20 | 7 |
1.2%
|
|
| 22 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 3 |
0.5%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 5 |
0.8%
|
|
| 35 | 3 |
0.5%
|
|
| 36 | 2 |
0.3%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 50 | 8 |
1.3%
|
|
| 57 | 2 |
0.3%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 2 |
0.3%
|
|
| 75 | 1 |
0.2%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 3 |
0.5%
|
|
| 85 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 101 | 1 |
0.2%
|
|
| 105 | 1 |
0.2%
|
|
| 163 | 1 |
0.2%
|
|
| 167 | 1 |
0.2%
|
|
| 230 | 1 |
0.2%
|
|
| 287 | 1 |
0.2%
|
|
| 300 | 1 |
0.2%
|
|
| 2350 | 1 |
0.2%
|
|
| Sysmiss | 1063 |