Table 1.

Prevalence of tobacco consumption among residents in Changchun, weighted prevalence (95%CI).

Tobacco Consumption	Overall	Men	Women
Current smoker	23.5 (20.6–26.7)	43.2 (38.6–47.9)	3.8 (2.5–5.6)
Every day smoker	21.2 (18.6–24.1)	39.4 (34.8–44.1)	3.1 (2.1–4.6)
Occasionally smoker	2.2 (1.3–3.8)	3.8 (2.1–6.7)	0.7 (0.3–1.5)
Former smoker	3.8 (2.9–7.1)	6.5 (3.9–10.5)	1.1 (0.5–3.2)
Every day smoker ever but not currently	2.4 (1.5–3.7)	3.9 (2.5–6.1)	0.8 (0.4–1.9)
Occasionally smoker ever but not currently	1.3 (0.7–2.3)	2.3 (1.3–4.1)	0.2 (0.0–1.1)
Non-smoker	72.9 (69.1–76.3)	50.6 (45.3–55.8)	95.2 (92.8–96.8)