Table 7.

Multivariate analysis and linear regression model.

Variables	Unstandardized β	95% CI	p
Forgot to take drugsa	−2.346	−2.852; −1.841	<0.001
Feeling BP is controlleda	−3.338	−4.378; −2.299	<0.001
DBP	−0.033	−0.055; −0.012	0.003
High drug costa	−1.308	−2.223; −0.394	0.005
Complicated drug regimena	−2.852	−4.530; −1.174	0.001
Understand how to take medications	1.536	0.541; 2.531	0.003
1,000,000–2,000,000	0.547	0.137; 0.957	0.009
Stop due to SEa	−2.386	−4.068; −0.705	0.006
Postpone physician appointments	−0.525	−0952; −0.098	0.016
Combination drug	0.514	0.073; 0.956	0.023

BP = blood pressure; CI = confidence interval; DBP = diastolic blood pressure. Dependent variable: Morisky score.

Model statistics: adjusted R² = 0.513/p-value of the model ANOVA < 0.001.

^aReasons to stop medications (categorical variable).