| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 |
1.7%
|
|
| 1 | 325 |
13.2%
|
|
| 2 | 465 |
18.9%
|
|
| 3 | 502 |
20.4%
|
|
| 4 | 198 |
8%
|
|
| 5 | 113 |
4.6%
|
|
| 6 | 33 |
1.3%
|
|
| 7 | 773 |
31.4%
|
|
| 77 | Don't know | 12 |
0.5%
|
| Sysmiss | 125 |