| Value | Category | Cases | |
|---|---|---|---|
| 1 | 64 |
8.9%
|
|
| 2 | 111 |
15.4%
|
|
| 3 | 118 |
16.4%
|
|
| 4 | 34 |
4.7%
|
|
| 5 | 148 |
20.5%
|
|
| 6 | 204 |
28.3%
|
|
| 7 | 40 |
5.5%
|
|
| 77 | Don't know | 2 |
0.3%
|
| Sysmiss | 1045 |