| Value | Category | Cases | |
|---|---|---|---|
| 1 | 148 |
22.6%
|
|
| 2 | 130 |
19.8%
|
|
| 3 | 117 |
17.9%
|
|
| 4 | 41 |
6.3%
|
|
| 5 | 50 |
7.6%
|
|
| 6 | 32 |
4.9%
|
|
| 7 | 97 |
14.8%
|
|
| 77 | Don't know | 40 |
6.1%
|
| Sysmiss | 3647 |