Table 2.

Current conventional cigarette use and related influencing factors among school personnel in Shanghai, China.

	Weighted % (95% CI) a	Crude OR (95% CI)	Adjusted OR (95% CI)
School
Junior high school	5.9 (4.9–7.1)	ref = 1	ref = 1
Senior high school	6.8 (5.1–8.9)	1.16 (0.81–1.66)	0.94 (0.61–1.46)
Vocational school	14.4 (12.1–16.9)	2.69 (2.03–3.55) ***	1.25 (0.80–1.94)
Gender
Male	26.4 (23.6–29.4)	ref = 1	ref = 1
Female	0.5 (0.3–0.8)	0.01 (0.01–0.02) ***	0.02 (0.01–0.03) ***
Age group
<40 y old	3.5 (2.7–4.6)	ref = 1	ref = 1
≥40 y old	10.8 (9.4–12.3)	3.31 (2.43–4.49) ***	2.30 (1.64–3.24) ***
Education
Bachelor’s and above	5.6 (4.8–6.5)	ref = 1	ref = 1
College and below	26.8 (22.2–32.0)	6.20 (4.61–8.34) ***	2.72 (1.71–4.32) ***
Position
Teachers	5.4 (4.6–6.3)	ref = 1	ref = 1
Non-teaching staff	15.6 (13.1–18.5)	3.25 (2.49–4.62) ***	1.28 (0.86–1.92)
Knowledge of conventional cigarette hazard
Low score	9.1 (7.8–10.6)	ref = 1	ref = 1
High score	5.6 (4.6–6.8)	0.59 (0.45–0.77) ***	0.74 (0.53–1.02)
Attitude toward conventional cigarette
Negative	4.8 (3.9–5.9)	ref = 1	ref = 1
Positive	10.8 (9.3–12.5)	2.41 (1.84–3.17) ***	1.82 (1.32–2.51) ***
SHS exposure
No exposure	4.6 (3.6–6.0)	ref = 1	ref = 1
Exposure	8.9 (7.7–10.1)	2.00 (1.46–2.74) ***	2.24 (1.55–3.23) ***
School rule enforcement
Strict	5.6 (4.5–7.0)	ref = 1	ref = 1
Not strict	8.8 (7.7–10.2)	1.64 (1.24–2.17) ***	1.22 (0.81–1.85)

Note: Confidence interval (CI); odds ratio (OR). ^a Prevalence of conventional cigarette current smokers. *** p < 0.001.