. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Addiction. 2018 Nov 5;114(2):315–325. doi: 10.1111/add.14464

Table 5.

Prevalence of Lifetime and Current Use of Electronic Nicotine Delivery Systems (ENDS) by Specific Lifetime Mental Health Conditions, 2017.

Mental Health Condition (MHC)	n	Lifetime ENDS Use	Current ENDS Use

Any Mental Health Condition	1209	34.2 (31.0, 37.4)***	16.3 (13.7, 18.9)***
Bipolar Disorder	144	49.0 (39.1, 59.0)***	25.4 (16.7, 34.1)***
Schizoaffective Disorder	24	39.6 (17.6, 61.6)*	24.4 (5.4, 43.5)*
Schizophrenia	21	25.1 (7.4, 42.9)	15.0 (1.5, 28.5)
Anxiety Disorder	724	37.8 (33.6, 42.0)***	19.1 (15.6, 22.7)***
Depression	864	35.1 (31.3, 38.9)***	17.5 (14.3, 20.6)***
Mood Disorder	104	47.7 (36.3, 59.2)***	26.3 (16.3, 36.3)***
Other MHC	116	39.0 (27.8, 50.1)***	18.1 (9.3, 27.0)**
No Mental Health Condition	4553	16.7 (15.4, 18.0)	6.5 (5.7, 7.4)

Unweighted frequencies (n), weighted prevalence rates and 95% confidence intervals are reported. Asterisks indicate statistically significant associations, as determined by Rao-Scott χ² tests (*p < 0.05; **p ≤ 0.01; ***p ≤ .001).