| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 |
9.1%
|
|
| 2 | 44 |
16.7%
|
|
| 3 | 54 |
20.5%
|
|
| 4 | 17 |
6.5%
|
|
| 5 | 30 |
11.4%
|
|
| 6 | 38 |
14.4%
|
|
| 7 | 54 |
20.5%
|
|
| 77 | Don't know | 2 |
0.8%
|
| Sysmiss | 1893 |