| Value | Category | Cases | |
|---|---|---|---|
| 1 | I | 977 |
3.1%
|
| 2 | II | 8004 |
25.7%
|
| 3 | III | 5434 |
17.4%
|
| 4 | IV | 11317 |
36.3%
|
| 5 | V | 5434 |
17.4%
|
| 6 | NOT STATED | 27 |
0.1%
|