Table 2.

The association between e-cigarette use and poor oral health

Variable	Crude odds ratio (95% CI)	Adjusted odds ratio (95% CI)a
e-Cigarette use
None	Ref.	Ref.
Intermittent	1.18 (1.00–1.39)*	1.08 (0.87–1.32)
Daily	1.42 (1.12–1.79)**	1.78 (1.39–2.30)***

CI = confidence intervals.

^aAdjusted for age, race, sex, cigarette smoking, smokeless tobacco use, number of alcoholic drinks/day, number of soda/day, depression, diabetes mellitus, physical health status, education, income level and visit to a dentist. Data were analyzed after adjustment to account for survey clustering, strata, and weight. *P < 0.05; **P < 0.01; ***P < 0.001.