Age Group (Years) | N | Mean | SEM | Lower 95% | Upper 95% | P-Value |
20 - 30 | 300 | 3.193a | 0.063 | 3.169 | 3.418 |
|
31 - 40 | 300 | 1.644 b | 0.037 | 1.571 | 1.718 |
|
41 - 50 | 300 | 0.516 c | 0.017 | 0.482 | 0.549 |
|
51 - 60 | 162 | 0.135 d | 0.008 | 0.129 | 0.162 | <0.0001**** |