Smoking Status | N | Deaths (%) | Crude | Adjusteda | ||
---|---|---|---|---|---|---|
OR (95%CI) | P value | OR (95%CI) | P value | |||
Never | 990 | 74 (7.5) | ref | Â | ref | Â |
Age at cessation, yrs | ||||||
  < 55 | 465 | 59 (12.7) | 1.80 (1.25,2.59) | 0.002 | 2.20 (1.49,3.27) | < 0.001 |
  ≥ 55 | 63 | 16 (25.4) | 4.21 (2.29,7.75) | < 0.001 | 2.22 (1.45,3.41) | 0.004 |
pack-years (<median (26)) | ||||||
  < 55 | 246 | 32 (13.0) | 1.85 (1.19, 2.88) | 0.006 | 2.66 (1.63, 4.33) | < 0.001 |
  ≥ 55 | 10 | 4 (40.0) | 8.25 (2.28,29.85) | 0.001 | 3.96 (1.03,15.14) | 0.045 |
pack-years (≥median (26)) | ||||||
  < 55 | 219 | 27 (12.3) | 1.74 (1.09,2.78) | 0.020 | 1.94 (1.18,3.20) | 0.009 |
  ≥ 55 | 53 | 12 (22.6) | 3.62 (1.84,7.13) | < 0.001 | 2.58 (1.18,5.63) | 0.018 |