|  | RR (CI) | ||||
---|---|---|---|---|---|---|
Study | Exposurec | Males | Females | White people | Black people | Total |
American Health Foundation 1 [68] | 15+ years use of M (in current smokers) | 0.98 (0.70-1.38) | 0.76 (0.53-1.16) | Â | Â | 0.88 (0.68-1.14) |
Kaiser Permanente [51] | 20+ years use of M (in current smokers for 20+ years) | 1.59 (0.96-2.63) | 0.70 (0.40-1.23) | Â | Â | 1.10 (0.76-1.60) |
Los Angeles [69] | 32+ pack-years M (in ever smokers) | 1.48 (0.71-3.05) | 0.41 (0.15-1.11) | 1.06 (0.47-2.36) | 0.90 (0.38-2.12) | 0.95 (0.53-1.70) |
Slone Epidemiology Center study [53] | 15+ years of M (in ever smokers) | 0.91 (0.57-1.46) | 1.00 (0.63-1.60) | 1.01 (0.68-1.51) | 1.21 (0.64-2.26) | 0.97 (0.70-1.34) |