| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very bad | 5 |
0.5%
|
| 2 | Bad | 22 |
2.1%
|
| 3 | Moderate | 165 |
15.6%
|
| 4 | Good | 739 |
69.8%
|
| 5 | Very good | 127 |
12%
|
| 6 | Data not entered | 1 |
0.1%
|
| Sysmiss | 10 |