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BioMed Research International

BioMed Research International / 2015 / Article / Tab 3

Research Article

Smoke-Free Workplaces Are Associated with Protection from Second-Hand Smoke at Homes in Nigeria: Evidence for Population-Level Decisions

Table 3

Predictors of a smoke-free home. Crude and adjusted odds ratio (95% CI).
 Crude Adjusted
 OR (95% CI)OR (95% CI)
Smoke-free in the workplace     
 Yes 7.6 (5.3–10.9)5.3 (3.4–8.5)
 No 1 (ref.) 1 (ref.) 
Age (years) 1.0 (0.99–1.0)  
Gender    
 Male1 (ref.) 1 (ref.) 
 Female2.2 (1.5–3.2)0.9 (0.6–1.5)
Residence     
 Rural1 (ref.) 1 (ref.) 
 Urban2.6 (1.9–3.7)2.0 (1.2–3.2)
Regions    
 North East0.8 (0.4–1.5)0.7 (0.3–1.5)
 North Central1 (ref.) 1 (ref.) 
 North West1.0 (0.5–1.7)2.3 (1.0–5.2)
 South East1.1 (0.6–1.9)0.9 (0.4–1.9)
 South West2.5 (1.4–4.4)1.2 (0.6–2.5)
 South-South1.8 (0.9–3.5)1.1 (0.5–2.6)
Education    
 No formal education1.1 (0.6–2.1)2.2 (1.0–4.9)
 Primary completed 2.0 (0.9–4.2)3.9 (1.6–9.7)
 Secondary school completed 1 (ref.) 1 (ref.) 
 Higher secondary school completed 2.4 (1.3–4.4)2.9 (1.4–6.1)
 College/university and above 3.0 (1.5–6.2)2.3 (0.9–5.6)
Occupation     
 Employee 1.4 (1.0–1.9)1.3 (0.8–2.2)
 Self-employed1 (ref.) 1 (ref.) 
Current smoking     
 Yes 1 (ref.) 1 (ref.) 
 No 31.1 (19.9–48.6)28.8 (16.8–49.5)
Smokeless tobacco use     
 Yes 1 (ref.) 1 (ref.) 
 No 7.0 (2.9–17.0)7.0 (2.5–19.3)
Number of people in household0.99 (0.9–1.0)