| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 162 |
10.5%
|
| 2 | Weak | 298 |
19.4%
|
| 3 | Average | 611 |
39.7%
|
| 4 | High | 384 |
25%
|
| 5 | Very high | 84 |
5.5%
|