| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to answer | 1 |
0.3%
|
| 1 | Poor | 6 |
1.6%
|
| 2 | Fair | 50 |
13.7%
|
| 3 | Good | 182 |
49.9%
|
| 4 | Excellent | 125 |
34.2%
|
| 5 | Not enough information | 1 |
0.3%
|
| Sysmiss | 66 |