| Value | Category | Cases | |
|---|---|---|---|
| 0 | 255 |
4.5%
|
|
| 1 | 412 |
7.3%
|
|
| 2 | 634 |
11.3%
|
|
| 3 | 1019 |
18.1%
|
|
| 4 | 540 |
9.6%
|
|
| 5 | 445 |
7.9%
|
|
| 6 | 350 |
6.2%
|
|
| 7 | 1908 |
33.9%
|
|
| 77 | Don't know | 65 |
1.2%
|
| Sysmiss | 52 |