| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -2 | Don't know | 0 |
0%
|
| -1 | Refusal | 0 |
0%
|
| 1 | Very poor | 14 |
7%
|
| 2 | 2 | 45 |
22.5%
|
| 3 | 3 | 90 |
45%
|
| 4 | 4 | 43 |
21.5%
|
| 5 | Very good | 8 |
4%
|