Years since quitting smoking | Odds ratios (95% confidence interval) for AMD | |||
---|---|---|---|---|

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 included age and sex. | ||||

†Denotes reference category. | ||||

Non-smoker† | 1.00 | 1.00 | 1.00 | |

More than 20 years | 0.91 (0.62 to 1.34) | 0.85 (0.57 to 1.28) | 0.92 (0.56 to 1.50) | |

Less than 20 years | 1.74 (1.05 to 2.99) | 1.70 (1.00 to 2.89) | 1.83 (0.97 to 3.47) | |

0 years (current smoker) | 2.13 (1.08 to 4.22) | 2.00 (0.99 to 4.05) | 2.14 (0.92 to 4.97) | |

p Value (two tailed) for years since quitting smoking | 0.01 | 0.02 | 0.05 |