| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
15.7%
|
| 0 | 41 |
30.6%
|
|
| 1 | 2 |
1.5%
|
|
| 2 | 8 |
6%
|
|
| 3 | 4 |
3%
|
|
| 4 | 2 |
1.5%
|
|
| 5 | 4 |
3%
|
|
| 6 | 2 |
1.5%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 1 |
0.7%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 1 |
0.7%
|
|
| 13 | 3 |
2.2%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 4 |
3%
|
|
| 16 | 1 |
0.7%
|
|
| 17 | 1 |
0.7%
|
|
| 18 | 2 |
1.5%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 2 |
1.5%
|
|
| 21 | 1 |
0.7%
|
|
| 24 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 31 | 2 |
1.5%
|
|
| 36 | 1 |
0.7%
|
|
| 38 | 1 |
0.7%
|
|
| 50 | 1 |
0.7%
|
|
| 59 | 1 |
0.7%
|
|
| 68 | 1 |
0.7%
|
|
| 70 | 1 |
0.7%
|
|
| 72 | 1 |
0.7%
|
|
| 80 | 1 |
0.7%
|
|
| 85 | 1 |
0.7%
|
|
| 100 | 2 |
1.5%
|
|
| 101 | 1 |
0.7%
|
|
| 110 | 1 |
0.7%
|
|
| 114 | 1 |
0.7%
|
|
| 118 | 1 |
0.7%
|
|
| 150 | 3 |
2.2%
|
|
| 185 | 1 |
0.7%
|
|
| 215 | 1 |
0.7%
|
|
| 220 | 1 |
0.7%
|
|
| 266 | 1 |
0.7%
|
|
| 280 | 1 |
0.7%
|
|
| 283 | 1 |
0.7%
|
|
| 550 | 1 |
0.7%
|
|
| 1099 | 1 |
0.7%
|
|
| Sysmiss | 226 |