For one, all studies on benefits and safety of green tea are based on trials using tea or supplement extract
The following factors were included as covariates for potential confounders or risk factors: sex (male or female), grade (7th, 8th, 9th, 10th, 11th, or 12th), academic performance (high, middle, or low), area of residence (metropolitan, urban, or rural), residence type (living with or without family), economic status (high, middle, or low), subjective health condition (healthy, normal, or unhealthy), physical activity over 1 h and five times per week (yes or no), drinking experience (yes or no), smoking status (never, ex-smoker, or current smoker), sleep satisfaction (satisfied, regular, or unsatisfied), stress perception (high, middle, or low), depressive symptoms in the past 12 months (yes or no), and year (2020, 2021, 2022, or 2023)

CVS kicked tobacco out of its stores last fall, and America's second-largest pharmacy chain is showing no signs of easing up on its anti-tobacco stance: It has stubbed out its relationship with the US Chamber of Commerce after a New York Times investigation found that the business group has been fighting anti-smoking measures around the world, reports Reuters
Describing itself on Twitter as a collective of real voices from Black and Brown communities working together to bring about real change, the group emerged after Floyds murder in Minneapolis in 2020
Effect of smoking reduction, cessation, and resumption on cancer risk: A nationwide cohort study