Table 3 The influence of household smoking status on salivary cotinine concentration within each ethnic group, fully adjusted modelâ€
| Â | No smokers in household | Maternal smoker only | Paternal smoker only | Both parents smoke | Other household member smokes |
|---|---|---|---|---|---|
Salivary cotinine | ng/mL (95%CI) | % difference from non smoking households within group (95%CI) | |||
White UK | 0.35 (0.28, 0.43) | 338.0 (214.9, 509.2)* | 148.2 (71.7, 258.8)* | 520.4 (330.7, 793.8)* | 53.3 (-13.1, 170.2) |
Black Caribbean | 0.30 (0.26, 0.35) | 228.3 (157.8, 318.0)* | 54.7 (17.0, 104.5)* | 417.3 (266.1, 630.9)* | 27.8 (-6.3, 74.5) |
Black African | 0.26 (0.23, 0.29) | 136.9 (46.6, 282.8)* | 108.7 (58.1, 175.4)* | 104.2 (9.0, 282.6)* | 50.7 (-3.0, 134.1) |
Indian | 0.23 (0.19, 0.27) | 161.7 (19.3, 474.3)* | 109.3 (58.3, 176.9)* | 453.6 (159.8, 1079.5)* | 64.0 (-5.5, 184.5) |
Pakistani | 0.26 (0.22, 0.31) | 212.5 (-12.4, 1015.7) | 108.5 (57.8, 175.6)* | 55.0 (-19.3, 197.9) | 56.5 (3.5, 136.6) |
Bangladeshi | 0.28 (0.22, 0.34) | 177.5 (32.9, 479.4)* | 230.0 (136.3, 360.8)* | 34.8 (-75.8, 649.8) | 43.8 (-17.5, 150.6) |