| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| -777 | Not applicable | 0 |
0%
|
| 1 | Low | 589 |
34%
|
| 3 | Average | 653 |
37.7%
|
| 5 | High | 492 |
28.4%
|
| 11 | .R | 33 | |
| Sysmiss | 412 |