| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 114 |
6.4%
|
| 2 | 4 | 1205 |
67.8%
|
| 3 | 5 | 450 |
25.3%
|
| 4 | Poor | 2 |
0.1%
|
| 5 | Very poor | 4 |
0.2%
|
| Missing value | 3 |
0.2%
|