以下为句子列表：
英文: Conclusion Vital capacity can be well predicted with the model of height, chest circumference and sitting-height and the model of age mid weight among the children aged 7-18.
中文: 结论由身高、胸围和坐高建立的模型和由年龄、体重建立的模型，可分别准确地推测7~8岁学生肺活量、肺通气量。
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英文: In the multiple regression model vital capacity as dependent variable, height, chest circumference and sitting height were sent into the model, standardized coefficient of the mode was 0.903 in boys and 0.802 in girls; pulmonary ventilation as dependent v
中文: 以肺活量为应变量，身高、胸围和坐高被引入模型，模型标化相关系数男生为0.903，女生为0.802；以肺通气量为应变量，年龄、体重被引入模型，模型标化相关系数男生为0.736，女生为0.748。
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英文: Methods The relations between vital capacity pulmonary ventilation and age, height, body weight chest circumference and sitting height were analyzed with multiple correlation and stepwise regression with SPSS.
中文: 方法对大庆市7~18岁中小学生肺活量、肺通气量与年龄、身高、体重、胸围、坐高进行多元相关及逐步回归分析。
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英文: Results The coefficients of correlation between vital capacity and age, height, body weight, chest circumference and sitting height were 0.81-0.93 in boys and 0.70-0.90 in girls and the coefficients of correlation between pulmonary ventilation and the par
中文: 结果肺活量与年龄及4项形态指标的相关系数男生为0.81~0.93，女生为0.70~0.90；肺通气量与年龄及4项形态指标的相关系数男生为0.64~0.93，女生为0.64~0.9.。
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