Odds ratio for glucose tolerance status grouped according to the level of green tea consumption.

<p>Abbreviations: CI, confidence interval; IFG, impaired fasting glucose; IGT, impaired glucose tolerance.</p><p>Model1: Adjusted for age, gender, and level of green tea consumption.</p><p>Model2: Adjusted for age, gender, level of green tea consumption, dyslipidemia, family history of diabetes, consumption of milk, consumption of soybean milk, smoking status, consumption of alcohol, physical activity, sleep status, BMI, and waist to hip ratio.