Table 1

Demographics of respondents in Taiwan Adult Smoking Behavior Survey, 2015, overall and by smoking status

Smoking status
Entire population
(n=26 021)
Current smokers (n=2573)Former smokers (n=2817)Never smokers (n=20 621)
Variablen (%)n (%)n (%)n (%)p Value
Age (years)<0.001
 15–17958 (3.7)13 (0.4)3 (0.1)942 (4.7)
 18–241894 (12.0)107 (6.2)24 (1.9)1763 (14.2)
 25–446376 (33.4)799 (44.5)337 (20.3)5239 (33.3)
 45–6410 792 (34.3)1218 (39.4)1406 (50.3)8166 (31.5)
 ≥655235 (13.6)404 (8.3)988 (24.9)3839 (13.0)
 Missing766 (2.9)32 (1.2)59 (2.5)672 (3.3)
Sex<0.001
 Female14 398 (50.9)281 (10.1)204 (8.4)13 907 (63.0)
 Male11 623 (49.2)2292 (89.9)2613 (91.6)6714 (37.0)
Residing in municipal area<0.001
 No16 369 (57.5)1698 (61.6)1830 (59.9)12 834 (56.5)
 Yes9652 (42.5)875 (38.4)987 (40.1)7787 (43.5)
Married<0.001
 No9238 (42.0)955 (41.6)593 (24.2)7685 (44.3)
 Yes16 624 (57.4)1609 (58.2)2206 (75.2)12 805 (55.0)
 Missing159 (0.6)9 (0.2)18 (0.6)131 (0.7)
Education level<0.001
 Middle school or below7468 (27.0)808 (32.5)980 (35.1)5674 (25.0)
 High school7728 (30.5)976 (40.8)833 (32.5)5914 (28.6)
 College or above10 719 (42.1)785 (26.6)989 (31.7)8944 (46.0)
 Missing106 (0.4)4 (0.1)15 (0.6)86 (0.4)
Employed<0.001
 No12 947 (44.4)837 (26.0)1405 (41.4)10 700 (47.8)
 Yes13 074 (55.6)1736 (74.0)1412 (58.6)9921 (52.2)
Monthly household income (NTD)<0.001
 ≤20 0003882 (11.9)385 (11.1)540 (15.9)2954 (11.6)
 20 001–60 0008785 (33.7)951 (38.7)905 (33.4)6926 (33.0)
 60 001–100 0004899 (19.9)475 (18.8)515 (19.2)3909 (20.2)
 ≥100 0013584 (13.8)382 (15.7)431 (15.4)2771 (13.3)
 Unknown4871 (20.7)380 (15.8)426 (16.1)4061 (22.0)