Table A2.

Demographic characteristics among adult tobacco smokers–TQS, 2018.

Demographic Characteristics	Chengdu (N = 414)		Chongqing (N = 399)		Wuhan (N = 521)		Xiamen (N = 490)		Xi’an (N = 515)		Overall (N = 2339)
	n	%	n	%	n	%	n	%	n	%	n	%
Sex
Male	365	89.9	371	93.5	497	95.1	470	97.1	496	95.4	2199	93.8
Female	49	10.1	28	6.5	24	4.9	20	2.9	19	4.6	140	6.2
Age (Years)
15–24	31	14.0	37	14.3	25	7.3	26	15.0	26	19.0	145	14.1
25–44	189	45.5	125	36.1	186	35.6	235	52.9	205	38.6	940	40.7
45–64	147	34.7	189	41.9	229	45.1	184	26.4	237	37.3	986	37.9
65 and above	47	5.8	48	7.8	81	12.0	45	5.8	47	5.1	268	7.2
Education Level
Primary school completed or below	33	6.5	49	10.1	44	7.2	106	16.8	23	5.2	255	8.6
Junior high school completed	99	20.0	123	28.0	112	22.4	167	34.7	84	14.4	585	23.2
Senior high school completed	113	29.6	120	31.9	221	42.9	119	26.7	197	38.5	770	33.9
College degree or above	168	43.9	104	30.0	139	27.5	97	21.8	208	41.9	716	34.2
Occupation
Gov. employee, teacher, healthcare provider	44	12.1	33	10.4	41	7.6	53	12.1	59	10.7	230	10.6
Factory, business, service industry employee	201	53.5	117	31.0	207	42.8	264	52.1	230	45.8	1019	43.8
Not in the labor force 1	167	34.4	237	58.6	272	49.6	172	35.7	215	43.6	1063	45.7
Aware of ENDS	306	75.5	215	56.0	333	65.3	300	65.2	388	78.9	1542	67.8
Ever use of ENDS	74	17.2	57	14.7	74	14.4	63	15.5	110	23.1	378	17.1
Use ENDS in past 30 days	15	3.2	10	2.4	24	4.0	16	3.3	24	6.9	89	3.9

¹ Respondents who were not in the labor force included students, homemakers, retired, and unemployed residents either able or unable to work.