Table 4.

Correlates of mHealth Use Among All Patients

	Unadjusted Models			Multivariate Model* (n = 879)
	Patients (n)	OR (95% CI)	P Value	Adjusted OR (95% CI)	P Value
Age (years)	822
18–24		Reference		Reference
25–34		1.00 (0.62–1.62)	.99	1.00 (0.61–1.62)	.99
35–44		0.64 (0.39–1.05)	.08	0.66 (0.4–1.1)	.11
45–54		0.31 (0.18–0.51)	<.001	0.32 (0.19–0.55)	<.001
55–64		0.14 (0.08–0.25)	<.001	0.16 (0.09–0.3)	<.001
≥65		0.05 (0.02–0.12)	<.001	0.07 (0.03–0.16)	<.001
Sex
Male		Reference		Reference
Female	825	1.28 (0.92–1.79)	.14	1.15 (0.79–1.66)	.47
Race/ethnicity	831
White		Reference		Reference
Native American		1.33 (0.50–3.52)	.57	1.16 (0.4–3.34)	.78
Asian/Pacific Islander		1.11 (0.52–2.37)	.79	0.72 (0.31–1.66)	.44
African American		0.93 (0.36–2.42)	.89	0.63 (0.23–1.74)	.37
Latino		2.29 (1.20–4.37)	.01	1.47 (0.73–2.93)	.28
Other/multiracial		1.30 (0.76–2.25)	.34	0.91 (0.5–1.64)	.75
Any health literacy limitation	810	1.00 (0.74–1.33)	.98	0.98 (0.7–1.36)	.89
Any chronic medical condition	870	0.60 (0.45–0.79)	<.001	0.91 (0.66–1.26)	.58
Depression	774	0.96 (0.71–1.29)	.78	0.95 (0.68–1.32)	.75

All models are adjusted for clustering within clinics.

^*The multivariate model reports results from a single model that includes all of the independent variables in the table. Multiple imputation was used for missing variables in the multivariate model.

CI, confidence interval; OR, odds ratio.