| Education | Mean | Standard deviation | Coefficient of variation | Range |
| Post graduate | 122.5 | 10.89 | 8.89 | 36 |
| Graduate | 120 | 15.00 | 12.5 | 37 |
| More than matric but not graduate | 111.66 | 22.11 | 19.81 | 43 |
| Less than matric | 25 | 0 | 0 | 05 |