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.
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.
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。