| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| -777 | Not applicable | 0 |
0%
|
| 1 | Low | 647 |
33.6%
|
| 3 | Average | 853 |
44.3%
|
| 5 | High | 427 |
22.2%
|
| 11 | .R | 37 | |
| Sysmiss | 215 |