| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 54 |
9.7%
|
| 2 | Dungu | 1 |
0.2%
|
| 3 | Ingbokolo | 1 |
0.2%
|
| 4 | Meri | 3 |
0.5%
|
| Missing value | 500 |
89.4%
|