Clinical Study

Ocular Risk Factors for Exudative AMD: A Novel Semiautomated Grading System

Table 6

Model 2 of multivariate analysis: logistic regression with odds ratio (OR) estimates considering the totality of drusen.

ParameterORStandard Error Value95% CI

Central 1000 μm region
Age1.0060.0400.8710.931–1.088
Drusen number (continuous)1.1060.0410.0071.029–1.189
Area occupied by drusen (continuous)0.9960.0030.2000.990–1.002
Pigmentation (yes/no)0.6640.0920.0490.004–0.993

Central 3000 μm region
Age0.9490.0710.4800.820–1.098
Drusen number (continuous)1.0170.0080.0241.002–1.032
Area occupied by drusen (continuous)0.9990.0010.2050.998–1.001
Pigmentation (yes/no)0.0410.0580.0240.003–0.652

Central 6000 μm region
Age0.9620.0680.5800.837–1.105
Drusen number (continuous)1.0060.0030.0511.000–1.012
Area occupied by drusen (continuous)0.9950.0000.1340.999–1.000
Pigmentation (yes/no)0.0370.0560.0290.002–0.710