Table 1

Flight attendant characteristics by e-cigarette use and observation of e-cigarette use

		Do you use e-cigarettes?			Have you ever observed a person using e-cigarettes in an airport or aeroplane?
	N	Yes	No	p Value	Yes	No	p Value
N	569	39	530		264	305
Sex
Men	184	51.3	30.6	<0.01	36.4	28.2	0.04
Women	387	48.7	69.4		63.6	71.8
Age, years*	569	39.3 (11.9)	42.6 (11.6)	0.08	44.1 (11.1)	40.8 (11.9)	<0.01
College and more	302	59.0	52.6	0.44	48.9	56.7	0.06
Worked before in-flight smoking ban	225	38.5	39.6	0.89	48.5	31.8	<0.01
Smoking status
Never	385	33.3	70.2	<0.01	63.6	71.1	0.15
Former	106	2.6	19.8		20.5	17.1
Current	78	64.1	10.0		15.9	11.8
Agree with smoke-free indoor public places (including airports)	497	71.8	88.5	<0.01	90.9	84.3	0.02
Prefer to work in a smoke-free environment	515	79.5	91.3	0.02	93.9	87.5	<0.01
Believe airports need additional tobacco control policies	382	43.6	68.9	<0.01	78.4	57.4	<0.01