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Table 2 Association between company’s characteristics, employer’s knowledge and attitude and voluntary smoking cessation (SC) promotion in workplace

From: Association between employer’s knowledge and attitude towards smoking cessation and voluntary promotion in workplace: a survey study

   Voluntary SC promotion
  n (%)/ mean ± SD Crude OR (95% CI) Adjusted OR (95% CI)a
Knowledge of smoking 4.39 ± 1.20 1.59 (1.15-2.21)** 1.40 (1.00-1.94)*
Perceived impact 4.62 ± 0.82 2.17 (1.34-3.49)** 1.94 (1.18-3.20)**
Perceived responsibility
 No 8.2 1.00 1.00
 Yes 17.1 2.32 (1.05-5.15)* 1.65 (0.65-4.19)
Smokefree policy
 No 5.6 1.00 1.00
 Yes 10.2 1.93 (0.25-15.1) 1.25 (0.14-11.1)
Company size
 Small/Medium 7.9 1.00 1.00
 Large 14.1 1.92 (0.89-4.16) 2.10 (0.85-5.14)
Company type
 Blue collar 18.7 1.00 1.00
 White collar 4.9 0.23 (0.07-0.70)* 0.26 (0.08-0.85)*
 Others 7.1 0.33 (0.14-0.81)* 0.45 (0.16-1.25)
  1. OR odds ratio, CI confidence interval
  2. *p < 0.05, **p < 0.01
  3. aMutually adjusted for each other
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