| Value | Category | Cases | |
|---|---|---|---|
| 1 | Moderate | 3119 |
16.6%
|
| 2 | Poor | 3475 |
18.5%
|
| 3 | Very poor | 2966 |
15.8%
|
| 4 | Not applicable | 9239 |
49.1%
|
| Sysmiss | 999 |