Table 3

Age-adjusted and covariate-adjusted* HRs for overweight and obese smokers relative to normal-weight smokers by cause of death among women (n=24 324)

Cause of deathAge-adjusted HR (95% CI)p ValueCovariate-adjusted HR (95% CI)p Value
All causes<0.001<0.001
 Normal-weight smoker1.001.00
 Overweight ex-smoker0.67 (0.59 to 0.76)0.74 (0.65 to 0.84)
 Obese ex-smoker0.74 (0.64 to 0.85)0.74 (0.64 to 0.85)
All cancers combined<0.001<0.001
 Normal-weight smoker1.001.00
 Overweight ex-smoker0.67 (0.53 to 0.84)0.71 (0.56 to 0.89)
 Obese ex-smoker0.53 (0.41 to 0.70)0.54 (0.41 to 0.71)
Lung cancer<0.001<0.001
 Normal-weight smoker1.001.00
 Overweight ex-smoker0.39 (0.27 to 0.56)0.41 (0.28 to 0.58)
 Obese ex-smoker0.22 (0.14 to 0.32)0.21 (0.14 to 0.32)
Respiratory diseases<0.0010.002
 Normal-weight smoker1.001.00
 Overweight ex-smoker0.48 (0.34 to 0.69)0.56 (0.39 to 0.80)
 Obese ex-smoker0.62 (0.44 to 0.86)0.64 (0.46 to 0.90)
Cardiovascular diseases0.0010.013
 Normal-weight smoker1.001.00
 Overweight ex-smoker0.67 (0.55 to 0.83)0.74 (0.60 to 0.91)
 Obese ex-smoker0.81 (0.64 to 1.01)0.79 (0.63 to 0.99)
Diabetes mellitus0.0510.269
 Normal-weight smoker1.001.00
 Overweight ex-smoker1.15 (0.60 to 2.19)1.29 (0.69 to 2.44)
 Obese ex-smoker1.98 (1.02 to 3.83)1.78 (0.87 to 3.63)
  • *Adjusted for age, marital status, race/ethnicity, nativity, education, poverty status, home ownership and region of residence.