Table 2

HR of developing cancer in relation to baseline characteristics of the study participants

 Crude HR
(95% CI)
p ValueAHR*
(95% CI)
p Value
Patients
 COPD2.9 (2.7 to 3.2)<0.012.8 (2.6 to 3.1)<0.01
 Non-COPD1.0 (ref)1.0 (ref.)
Sex
 Male1.3 (1.2 to 1.4)<0.011.3 (1.2 to 1.4)<0.01
 Female1.0 (ref)1.0 (ref)
Age (years)
 40–491.0 (ref)1.0 (ref)
 50–591.7 (1.5 to 2.0)<0.011.7 (1.5 to 1.9)<0.01
 60–692.4 (2.1 to 2.8)<0.012.4 (2.1 to 2.8)<0.01
 >701.5 (1.3 to 1.8)<0.011.6 (1.4 to 1.9)<0.01
Comorbidity
 Cardiovascular disease1.8 (1.2 to 2.5)<0.010.8 (0.6 to 1.2)0.31
 Chronic kidney disease2.2 (1.4 to 3.4)<0.011.0 (0.7 to 1.6)0.84
 Liver disease4.1 (3.1 to 5.3)<0.012.3 (1.8 to 3.1)<0.01
 Diabetes2.7 (2.2 to 3.4)<0.011.4 (1.1 to 1.8)<0.01
 Hyperlipidaemia2.4 (1.6 to 3.9)<0.011.1 (0.7 to 1.8)0.69
  • *AHR is based on Cox proportional hazard regression model with adjustment for age, sex and comorbidities.

  • AHR, adjusted HR; COPD, chronic obstructive pulmonary disease.