| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very poor | 309 |
13.3%
|
| 2 | Fairly poor | 565 |
24.3%
|
| 3 | Fairly good | 1018 |
43.8%
|
| 4 | Very good | 254 |
10.9%
|
| 9 | Don't know | 178 |
7.7%
|
| 998 | Refused | 0 |
0%
|