| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| -777 | Not applicable | 0 |
0%
|
| 1 | Low | 154 |
10.2%
|
| 3 | Average | 292 |
19.4%
|
| 5 | High | 1058 |
70.3%
|
| 11 | .R | 32 | |
| Sysmiss | 643 |