Socio-Economic Status (SES) | N | Mean | Standard deviation |
Low SES | 81 | 24.0494 | 2.96606 |
Middle SES | 605 | 24.8380 | 5.28119 |
High SES | 320 | 26.5219 | 6.51688 |
Total | 1006 | 25.3101 | 5.62787 |