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Table 3 Multivariable logistic regression model used to predict the probability of participation

From: Predicting participation of people with impaired vision in epidemiological studies

Variables/Characteristic Beta coefficient (SE) Odds Ratio (95% CI) p-value
Gender    < 0.001
 Female vs. Male −1.27 (0.24) 0.28 (2.23–5.71)  
Distance to clinic - km (DISTH) −0.02 (0.004) 0.98 (1.01–1.03) < 0.001
Education – years (EDU) 0.21 (0.04) 1.23 (1.14–1.33) < 0.001
Annual number of hospital visits - in times-per-year (AHATTEND)    < 0.001
 ≥ 10×/yr vs < 10×/yr 1.64 (0.24) 5.18 (3.24–8.69)  
Marital Status (MST)    < 0.001
 Living together vs. Others (married, single or widowed) 3.26 (0.46) 26.14 (10.62–64.4)  
 Divorced vs. Others (married, single or widowed) 2.74 (0.56) 15.44 (5.15–46.27)  
Visual acuity (VA)    < 0.001
 Intermediate (0.2–0.4) vs. extreme (0, 0.1 or 0.5) 1.10 (0.23) 3.02 (1.92–4.74)  
  1. SE standard error, CI Confidence Interval