| Value | Category | Cases | |
|---|---|---|---|
| 1 | 180 |
5.3%
|
|
| 2 | 386 |
11.4%
|
|
| 3 | 453 |
13.4%
|
|
| 4 | 246 |
7.3%
|
|
| 5 | 469 |
13.8%
|
|
| 6 | 1057 |
31.2%
|
|
| 7 | 578 |
17%
|
|
| 77 | Don't know | 24 |
0.7%
|
| Sysmiss | 3833 |