From:  Health literacy: application of SAHLPA-18 in patients with acute coronary syndrome

 Multiple logistic regression analysis and odds ratio (OR) for predicting adequate health literacy (15 points or more), based on SAHLPA-18 of individuals with acute coronary syndrome.

Complete model
Predictor variablesBiSEpORLLUL
n of comorbidities0.000.180.9931.000.711.42
Over 60 years old0.450.360.2091.570.783.19
Female0.970.420.0202.631.175.92
Systemic arterial hypertension–0.500.420.2330.610.271.38
Diabetes mellitus–0.630.470.1800.530.211.34
Dyslipidemia–0.200.440.6540.820.351.93
Acute myocardial infarction0.210.630.7351.240.364.26
Physical activity0.440.410.2921.550.693.47
Smoker or former smoker0.260.440.5521.300.553.10
Alcoholic or former alcoholic0.150.410.7141.160.522.59
Complete primary education or higher1.290.36< 0.0013.621.817.26
More than two minimum wages0.520.360.1551.670.823.40
Constant–1.650.570.0030.19
Reduced model
Predictor variablesBiSEpORLLUL
Female0.720.370.0512.051.004.21
Diabetes mellitus–0.850.410.0360.430.190.95
Complete primary education or higher1.320.33< 0.0013.741.967.15
Constant–0.940.280.0010.39

SAHLPA: Short Assessment of Health Literacy for Portuguese Speaking Adults; Bi: i-th estimate of model parameters; SE: standard error of the Bi estimate; OR: odds ratio; Wald: Chi-square statistic of the Wald test; p: probability based on the Wald test; LL and UL: lower and upper limit, respectively, of the OR confidence interval at 95%.