Table 2.
P | Odds Ratio Estimate | Odds Ratio 95% Confidence Interval | ||
Smoking (vs. nonsmoking) | <0.001 | 1.696 | 1.402 | 2.051 |
Diabetic (vs. nondiabetic) | 0.019 | 1.309 | 1.045 | 1.640 |
Rural (vs. urban) | <0.001 | 1.516 | 1.254 | 1.834 |
The regression analysis involves a total of 603 cases and 1809 matched controls.