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. 2010 Sep 7;4:971–976. doi: 10.2147/opth.s12420

Table 3.

Simple and multiple logistic models: odds of open-angle glaucoma as a function of parapapillary atrophy (PPA) variables

A. Simple logistic models
B. Adjusted models and model fit
Crude OR (95% CI) P-value Adjusted ORa (95% CI) P-value Likelihood-ratio testP-value (X2)
Clock hours total PPA (per 3 hours) 1.4 (1.2, 1.7) <0.001 1.2 (1.0, 1.4) 0.10 0.06 (3.6)
Clock hours βPPA (per 3 hours) 1.4 (1.2, 1.6) <0.001 1.1 (0.9, 1.3) 0.20 0.16 (2.0)
Nasal βPPA 1.4 (1.5, 3.7) <0.001 1.6 (1.0, 2.7) 0.06 0.03 (4.5)
Inferior βPPA 1.6 (1.0, 2.4) 0.03 1.1 (0.7, 1.7) 0.70 0.65 (0.2)
Temporal βPPA 1.2 (0.8, 1.8) 0.30 0.9 (0.6, 1.3) 0.60 0.49 (0.5)
Superior βPPA 2.0 (1.2, 3.4) 0.006 1.2 (0.7, 2.1) 0.50 0.51 (0.5)
Ordinal rating total PPA (reference: rating = 0)
1 1.0 (0.4, 2.1) 0.90 0.8 (0.4, 1.7) 0.50 0.08 (6.8)
2 1.7 (0.7, 3.8) 0.20 1.1 (0.5, 2.6) 0.70
3 3.5 (1.4, 9.1) 0.009 1.6 (0.6, 4.6) 0.30
a

Adjusted for: age, CCT, IOP, and CDR.