| Value | Category | Cases | |
|---|---|---|---|
| 1 | 53 |
15.3%
|
|
| 2 | 28 |
8.1%
|
|
| 3 | 41 |
11.8%
|
|
| 4 | 21 |
6.1%
|
|
| 5 | 96 |
27.7%
|
|
| 6 | 16 |
4.6%
|
|
| 7 | 87 |
25.1%
|
|
| 77 | Don't know | 4 |
1.2%
|
| Sysmiss | 2150 |