Table 3 Odds Ratios (OR) and 95% confidence intervals (CI) for pancreatic cancer (PanCA) associated with cigarette smoking cessation, San Francisco Bay Area, California.
PanCAa | Controlsa | |||
|---|---|---|---|---|
N = 516 | N = 1628 | OR (95% CI)b | ||
n (%) | n (%) | |||
Never smoked | 163 (32) | 650 (40) | 1.0 (Ref.) | |
Years since last smokedc | ||||
>25 | 97 (19) | 370 (23) | 0.98 (0.72 - 1.3) | |
20-<25 | 25 (5) | 89 (5) | 0.92 (0.55 - 1.5) | |
15-<20 | 23 (4) | 92 (6) | 0.84 (0.5 - 1.4) | |
10-<15 | 33 (6) | 87 (5) | 1.2 (0.75 - 1.9) | |
<10 | 31 (6) | 51 (3) | 1.6 (1.1 - 2.3) | |
Current smokerd | 112 (22) | 197 (12) | 1.9 (1.4 - 2.7) |