The Osaka University study recruited 1, 122 men and 2, 165 women aged between 30 and 69 and asked them to closely track their eating habits and body mass index (BMI), a benchmark of obesity.

大阪大学的研究征募了年龄在30到69岁之间的1122个男士和2165个女士，并让他们密切留意并记录自己的饮食习惯和身体质量指数——一种肥胖的基准指数。

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The researchers calculated that every extra point of body mass index (BMI – your weight in kilograms divided by the square of your height in metres) led to a 1-point drop in the memory test.

研究人员计算出在记忆测试里她们每超过一个身体质量系数（BMI——身高kg/体重m的平方）值，她们的记忆力就下降一个单位。

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Results(1) Compared with healthy volunteers, serum resistin level, BMI and TG in OSAS patients were all enhanced(P<0.05);

结果（1）OSAS患者组血清抵抗素、BMI、TG比正常对照组高，且差异有统计学意义（P<0.05）；

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