Table 2

 Comparison of cases with controls for smoking status*

Smoking statusOdds ratios (95% confidence interval)
All cases (n = 435) v controls (n = 280)All cases with CNV (n = 329) v controls (n = 280)All cases with GA (n = 174) v controls (n = 280)
*The logistic regression model described included age, sex, smoking status.
†Denotes reference category.
    Non-smoker†1.001.001.00
    Former smoker1.12 (0.79 to 1.60)1.04 (0.72 to 1.52)1.12 (0.71 to 1.77)
    Current smoker1.89 (0.96 to 3.70)1.97 (0.98 to 3.98)2.15 (0.93 to 4.98)
p Value (two tailed)0.180.150.20