Table 4.

Multivariable predictors of ambulatory blood pressure nondipping

Variable	ORa	95% CIs
High income	0.35	0.17–0.70
High education	0.52	0.27–0.99
Education, per year	0.90	0.84–0.97
Income, per category	0.73	0.53–1.00
CSSS score	1.86	0.87–3.96
	Regression coefficientb	SE	P value
High income	−0.03	0.01	0.01
High education	−0.02	0.009	0.046
Income	−0.01	0.005	0.02
Education	−0.004	0.001	<0.01
CSSS score	0.02	0.01	0.19

All analyses were adjusted for age, sex, body mass index, and tobacco use. Abbreviations: CI, confidence interval; CSSS, CARDIA Study Social Support Scale; OR, odds ratio.

^aOutcome variable is non-dipping status.

^bOutcome variable is ambulatory blood pressure night-day ratio.