Table 3.

Stratified analysis HRs and 95% CIs for lung cancer by Coffee and Tea intake among 498,043 persons in the UK Biobank study.

Characteristics	Coffee					Tea
	0	0.5–1	2–3	≥4	P interaction	0	0.5–1	2–3	≥4	P interaction
Sex
Male	Ref	0.68 (0.58–0.80)	0.74 (0.64–0.87)	0.97 (0.83–1.13)	0.675	Ref	0.76 (0.62–0.93)	0.63 (0.53–0.74)	0.91 (0.79–1.06)	< 0.001
Female	Ref	0.77 (0.65–0.91)	0.80 (0.68–0.95)	1.13 (0.96–1.33)		Ref	0.86 (0.70–1.06)	0.86 (0.70–1.06)	0.86 (0.70–1.06)
Age
< 65	Ref	0.73 (0.64–0.84)	0.76 (0.67–0.87)	1.04 (0.91–1.19)	0.683	Ref	0.82 (0.69–0.97)	0.69 (0.60–0.80)	0.89 (0.78–1.01)	0.207
≥65	Ref	0.70 (0.56–0.87)	0.78 (0.64–0.96)	1.01 (0.81–1.25)		Ref	0.77 (0.59–1.00)	0.63 (0.51–0.79)	0.78 (0.64–0.95)
Smoker
Never	Ref	0.89 (0.70–1.13)	0.93 (0.73–1.17)	0.78 (0.58–1.04)	< 0.001	Ref	1.08 (0.77–1.52)	1.00 (0.75–1.32)	1.00 (0.77–1.31)	0.036
Ever	Ref	0.67 (0.58–0.77)	0.75 (0.66–0.85)	1.26 (1.11–1.42)		Ref	0.73 (0.62–0.86)	0.56 (0.49–0.64)	0.78 (0.70–0.88)
BMI
< 25	Ref	0.83 (0.68–1.01)	0.90 (0.74–1.09)	1.22 (1.00–1.48)	0.008	Ref	0.85 (0.67–1.07)	0.58 (0.48–0.71)	0.76 (0.64–0.91)	0.950
≥25	Ref	0.68 (0.59–0.78)	0.72 (0.63–0.82)	0.94 (0.82–1.08)		Ref	0.78 (0.65–0.94)	0.74 (0.64–0.86)	0.92 (0.81–1.05)

Adjusted for age, sex, race, physical activity, educational level, employment status, smoking, drinking, body mass index, townsend deprivation index, cardiovascular, and cancer. Bold values indicates P < 0.05