| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nil | 918 |
12.2%
|
| 2 | Low | 1072 |
14.3%
|
| 3 | Moderate | 858 |
11.4%
|
| 4 | High | 1967 |
26.2%
|
| 5 | Very high | 2689 |
35.8%
|
| Sysmiss | 2038 |