表 1.

家庭社会经济状况与儿童青少年BMI z评分之间的关系

Association between family socioeconomic status and BMI z-score of children and adolescents

Items	β	Standard error	t	95%CI	P
All of linear regressions adjusted the age, gender, urban and rural area, respectively. BMI, body mass index.
Parents’ education	0.13	0.04	3.26	0.05, 0.20	0.001
Household income	0.07	0.03	2.07	< 0.01, 0.13	0.038