Table 4.

Binary logistic regression analysis of uncontrolled blood pressure

Variables	B	S.E.	Wald	df	p-value	OR	95% CI for OR
							Lower	Upper
Comorbidity severity
Mild (reference)	-
Moderate	-0.181	0.381	0.225	1	0.635	0.835	0.396	1.76
Severe	1.074	0.435	6.104	1	0.013	2.926	1.248	6.858
Sleep quality
Good (reference)	-
Poor	0.731	0.344	4.517	1	0.034	2.076	1.059	4.073
Method = Forward LR
Hosmer and Lemeshow test χ2 = .905, df = 4, p = .924
Cox & Snell R2 = .094, Nagelkerke R2 = .128
Classification Accuracy = 66.5%

B: coefficient; S.E.: standard errors of coefficient; df: degree of freedom; OR: odds ratio; CI: confidence interval