Table 3.

Relative risk estimates for smoking in AD

Tobacco useTotal at risk, nAD, n (%)Relative risk estimates [95% CI]
CrudeAdjusted*
* Multivariate analysis adjusted for education and ethnicity.
Never67279 (11.8)1.0 reference1.0 reference
Past36136 (9.9)0.8 [0.5–1.1]0.7 [0.5–1.1]
Current17127 (15.8)1.9 [1.2–3.0]1.7 [1.1–2.8]