| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 |
5.4%
|
|
| 1 | 145 |
8.8%
|
|
| 2 | 163 |
9.9%
|
|
| 3 | 245 |
14.9%
|
|
| 4 | 164 |
10%
|
|
| 5 | 190 |
11.6%
|
|
| 6 | 51 |
3.1%
|
|
| 7 | 585 |
35.6%
|
|
| 77 | don't know | 11 |
0.7%
|
| Sysmiss | 1 |