| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 67 |
4.4%
|
| 2 | Weak | 122 |
7.9%
|
| 3 | Average | 427 |
27.7%
|
| 4 | High | 677 |
44%
|
| 5 | Very high | 246 |
16%
|