| Value | Category | Cases | |
|---|---|---|---|
| -2 | RA | 21 |
1%
|
| 0 | 144 |
7.1%
|
|
| 1 | 1808 |
89.2%
|
|
| 2 | 49 |
2.4%
|
|
| 3 | 1 |
0%
|
|
| 4 | 3 |
0.1%
|