| Value | Category | Cases | |
|---|---|---|---|
| 1 | I | 3948 |
2.9%
|
| 2 | II | 33682 |
24.6%
|
| 3 | III | 23435 |
17.1%
|
| 4 | IV | 51554 |
37.7%
|
| 5 | V | 24038 |
17.6%
|
| 6 | NOT STATED | 122 |
0.1%
|