| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
7.1%
|
|
| 2 | 26 |
8.8%
|
|
| 3 | 38 |
12.8%
|
|
| 4 | 19 |
6.4%
|
|
| 5 | 85 |
28.7%
|
|
| 6 | 37 |
12.5%
|
|
| 7 | 67 |
22.6%
|
|
| 77 | Don't know | 3 |
1%
|
| Sysmiss | 833 |