| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
18.1%
|
| 0 | 44 |
24.9%
|
|
| 1 | 4 |
2.3%
|
|
| 2 | 14 |
7.9%
|
|
| 3 | 3 |
1.7%
|
|
| 4 | 5 |
2.8%
|
|
| 5 | 2 |
1.1%
|
|
| 7 | 3 |
1.7%
|
|
| 8 | 3 |
1.7%
|
|
| 9 | 5 |
2.8%
|
|
| 10 | 6 |
3.4%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 2 |
1.1%
|
|
| 13 | 2 |
1.1%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 5 |
2.8%
|
|
| 18 | 3 |
1.7%
|
|
| 19 | 1 |
0.6%
|
|
| 20 | 2 |
1.1%
|
|
| 21 | 2 |
1.1%
|
|
| 22 | 1 |
0.6%
|
|
| 24 | 3 |
1.7%
|
|
| 27 | 2 |
1.1%
|
|
| 28 | 2 |
1.1%
|
|
| 30 | 2 |
1.1%
|
|
| 31 | 1 |
0.6%
|
|
| 32 | 1 |
0.6%
|
|
| 35 | 1 |
0.6%
|
|
| 37 | 1 |
0.6%
|
|
| 39 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| 43 | 1 |
0.6%
|
|
| 45 | 2 |
1.1%
|
|
| 49 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| 53 | 1 |
0.6%
|
|
| 55 | 1 |
0.6%
|
|
| 56 | 1 |
0.6%
|
|
| 58 | 1 |
0.6%
|
|
| 60 | 2 |
1.1%
|
|
| 64 | 1 |
0.6%
|
|
| 65 | 2 |
1.1%
|
|
| 74 | 1 |
0.6%
|
|
| 82 | 1 |
0.6%
|
|
| 115 | 1 |
0.6%
|
|
| 169 | 1 |
0.6%
|
|
| 210 | 1 |
0.6%
|
|
| 287 | 1 |
0.6%
|
|
| 359 | 1 |
0.6%
|
|
| Sysmiss | 232 |