| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 0 | 42 |
31.6%
|
|
| 1 | 12 |
9%
|
|
| 2 | 8 |
6%
|
|
| 3 | 7 |
5.3%
|
|
| 4 | 8 |
6%
|
|
| 5 | 5 |
3.8%
|
|
| 6 | 7 |
5.3%
|
|
| 7 | 3 |
2.3%
|
|
| 8 | 4 |
3%
|
|
| 9 | 2 |
1.5%
|
|
| 10 | 2 |
1.5%
|
|
| 11 | 2 |
1.5%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 17 | 2 |
1.5%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 2 |
1.5%
|
|
| 21 | 2 |
1.5%
|
|
| 22 | 1 |
0.8%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 3 |
2.3%
|
|
| 27 | 2 |
1.5%
|
|
| 30 | 3 |
2.3%
|
|
| 31 | 1 |
0.8%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 2 |
1.5%
|
|
| 55 | 1 |
0.8%
|
|
| 56 | 1 |
0.8%
|
|
| 65 | 1 |
0.8%
|
|
| 118 | 1 |
0.8%
|
|
| 140 | 1 |
0.8%
|
|
| 331 | 1 |
0.8%
|
|
| 1484 | 1 |
0.8%
|
|
| Sysmiss | 178 |