| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 339 |
19.8%
|
| 2 | Weak | 178 |
10.4%
|
| 3 | Average | 283 |
16.5%
|
| 4 | High | 371 |
21.7%
|
| 5 | Very high | 539 |
31.5%
|