Table 4.

Logistic regression model for independent variables to predict adherence.

Variable	B	SE	Wald	p-Value	Odds ratio with 95% confidence interval
Constant	−0.478	0.825	0.336	0.562
Gender	0.505	0.226	5.008	0.025	1.657 (1.065–2.578)
Hypertension	0.524	0.342	2.355	0.125	1.689 (0.865–3.300)
Retinopathy	0.156	0.232	0.455	0.500	1.169 (0.742–1.841)
Nephropathy	−0.656	0.600	1.194	0.274	0.519 (0.16–1.683)
Health Literacy	0.690	0.546	1.599	0.206	1.994 (0.684–5.812)
Health belief model (HBM; severity)	−0.990	0.235	17.764	0.000	0.372 (0.234–0.589)
HBM (benefit)	0.466	0.625	0.555	0.456	1.593 (0.468–5.426)