Table 3. Multivariate logistic regression analysis of macular pigment optical density (MPOD) with AMD with sequential adjustment of risk factors.
| Variable |
Adjusted |
|
|---|---|---|
| OR (95% of CI) | P-value | |
| Low MPOD | 5.11 (1.73–15.08) | 0.003 |
| Low MPOD+age+ gender (male) | 4.35 (1.43–13.23) | 0.009 |
| Low MPOD+age+gender+HTN | 3.90 (1.26–12.10) | 0.018 |
| Low MPOD+age+gender+smoking | 3.89 (1.25–12.09) | 0.019 |
| Low MPOD+age+gender+BMI | 3.62 (1.14–11.51) | 0.029 |
| Low MPOD+age+gender+UV index | 3.54 (1.12–11.18) | 0.031 |
Abbreviations: BMI, body mass index; 95% CI, 95% confidence interval; HTN, systemic hypertension; MPOD, macular pigment optical density; OR, odds ratio; UV, ultra violet.