Table 3.
Sensitivity analyses to assess the robustness of the association between DRRD score and lung cancer.
Excluding participants | Number of cases | Person-years | Adjusted HR (95%CI)* | |
---|---|---|---|---|
Primary analysis | 0 | 1632 | 866776.8 | 0.85 (0.73,0.98) |
Excluding participants with extreme energy intake | 1414 | 1594 | 854674.8 | 0.86 (0.74,0.99) |
Excluding participants with extreme BMI | 1930 | 1600 | 850434.9 | 0.85 (0.73,0.98) |
Excluding participants with diabetes | 6568 | 1519 | 812654.8 | 0.85 (0.74,0.99) |
Excluding participants with a follow-up less than 2 years | 1608 | 1336 | 865107.1 | 0.84 (0.72,0.99) |
*Adjusted for age (continuous), sex (male or female), BMI (continuous), total energy intake (continuous), family history of lung cancer (yes, no, or possible), marital status (married or not married), race/ethnicity (white or non-white), smoking status (never, former smoker, current smoker), pack-years of cigarettes (continuous), alcohol intake (never, former, current, or unknown), history of diabetes (yes vs. no). Note: extreme energy intake was defined as >4000 kcal/day or <500 kcal/day; extreme BMI was defined as top 1% or bottom 1% in the included population.