| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 30 |
1.9%
|
| 2 | Weak | 156 |
10.1%
|
| 3 | Average | 606 |
39.4%
|
| 4 | High | 648 |
42.1%
|
| 5 | Very high | 99 |
6.4%
|