| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2305 |
9.6%
|
| -8 | Refused | 13 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 15 |
0.1%
|
| 1 | Excellent | 8280 |
34.7%
|
| 2 | Very good | 7427 |
31.1%
|
| 3 | Good | 4779 |
20%
|
| 4 | Fair | 711 |
3%
|
| 5 | Poor | 292 |
1.2%
|
| 6 | Deaf | 69 |
0.3%
|
| Sysmiss | 6219 |