Table 2.

Multivariable logistic regression analysis of baseline participant characteristics associated with not owning a smartphone among individuals receiving tuberculosis treatment in San Diego, San Francisco, and New York City, 2015–2016 (n = 123)^a

Variable	Adjusted Odds Ratio (95% CI)	P-value
Age (yrs)	1.09 (1.05, 1.13)	0.000
Sex
Female	1.00
Male	2.86 (1.04, 7.86)	0.041
Education
Above high school	1.00
High school or below	4.48 (1.57, 12.80)	0.005
Annual Income
≥ $10,000	1.00
< $10,000	3.06 (1.19, 7.89)	0.020

^a28 were excluded from the final multivariable analysis due to missing data on the baseline questionnaires for the variables included in the final model