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采用条件Logistic回归模型,对儿童少年运动员贫血的影响因素进行了研究。通过53组1:2病例——对照配对分析,有4项影响因素进入了回归模型。结果表明:偏食、零食习惯、出汗量大及过度训练是儿童少年运动员贫血的重要影响因素。
Using conditional Logistic regression model, the influencing factors of anemia in children and adolescents were studied. Through 53 groups of 1: 2 case-control paired analysis, four influencing factors entered the regression model. The results showed that partial eclipse, snack habit, excessive sweating and over-training are the important influencing factors of anemia in juvenile athletes.