| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
21.8%
|
|
| 1 | 71 |
43%
|
|
| 2 | 31 |
18.8%
|
|
| 3 | 9 |
5.5%
|
|
| 4 | 10 |
6.1%
|
|
| 5 | 3 |
1.8%
|
|
| 6 | 3 |
1.8%
|
|
| 8 | 1 |
0.6%
|
|
| 77 | Don't know | 1 |
0.6%
|
| Sysmiss | 1865 |