Table 2

Comparison of prevalence estimates of adult current smoking

2010 SCS-TC, % (95% CI) (weighted N=3169)2010 SCS-TC (RDD), % (95% CI) (weighted N=1456)2010 SCS-TC (KN panel), % (95% CI) (weighted N=11715)2010 NHIS, % (95% CI) (weighted N=89876)2009/10 NHANES, % (95% CI) (weighted N=6218)
Current smoking prevalence18.3 (17.0 to 19.6)14.8 (13.0 to 16.6)20.3 (18.4 to 22.2)19.4 (18.8 to 20.1)20.3 (18.7 to 22.1)
Gender
 Men20.2 (18.2 to 22.2)16.0 (13.2 to 18.8)22.5 (19.7 to 25.3)21.6 (20.6 to 22.6)22.3 (20.2 to 24.5)
 Women16.6 (14.8 to 18.4)13.6 (11.2 to 16.0)18.3 (15.8 to 20.8)17.4 (16.6 to 18.2)18.5 (16.4 to 20.8)
Race
 White17.5 (16.0 to 19.0)14.9 (12.9 to 16.9)21.4 (15.7 to 27.1)21.8 (20.9 to 22.7)19.8 (17.8 to 21.9)
 African American19.7 (15.6 to 23.8)17.1 (11.2 to 23.0)26.6 (20.9 to 32.3)20.3 (18.9 to 21.9)28.1 (23.3 to 33.5)
Age
 18–4419.4 (17.5 to 21.3)16.3 (13.7 to 18.9)21.2 (18.4 to 24.0)21.6 (20.5 to 22.6)25.1 (22.5 to 28.0)
 45–6419.8 (17.4 to 22.2)16.3 (12.9 to 19.7)22.1 (18.9 to 25.3)21.2 (20.2 to 22.3)20.3 (17.7 to 23.0)
 65+11.0 (8.1 to 13.9)6.9 (3.6 to 10.2)13.1 (8.9 to 17.3)9.5 (8.6 to 10.5)7.7 (6.4 to 9.2)
  • KN, Knowledge Networks; NHANES, National Health and Nutrition Examination Survey; NHIS, National Health Interview Survey; RDD, random digit dialling; SCS-TC, Social Climate Survey of Tobacco Control.