Yu 1995

Methods	Case‐control study, population‐based in China
Participants	711 cases, 711 controls
Interventions	N/A
Outcomes	Association of green tea consumption with cancer risk Matched for age and gender Adjusted for age, gender, residence, education, birth place, alcohol, smoking
Cancer type & time of follow‐up	Gastric cancer
Sponsor	Public Health Service Grant from NIH, Department of Health and Human Services, USA
Notes	Non‐drinkers OR = 1.00 Drinkers OR = 0.71 (95% CI, 0.54 to 0.93) 1 to 3 batches green tea/day OR = 0.76 (95% CI, 0.57 to 1.03) ≥ 4 batches green tea/day OR = 0.54 (95% CI, 0.33 to 0.88) p = 0.006