| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 109 |
7.1%
|
| 2 | Weak | 271 |
17.6%
|
| 3 | Average | 699 |
45.4%
|
| 4 | High | 411 |
26.7%
|
| 5 | Very high | 49 |
3.2%
|