| Value | Category | Cases | |
|---|---|---|---|
| 0 | 231 |
9.2%
|
|
| 1 | 562 |
22.3%
|
|
| 2 | 635 |
25.2%
|
|
| 3 | 492 |
19.5%
|
|
| 4 | 161 |
6.4%
|
|
| 5 | 125 |
5%
|
|
| 6 | 60 |
2.4%
|
|
| 7 | 246 |
9.8%
|
|
| 77 | Don't know | 8 |
0.3%
|
| Sysmiss | 13 |