Research Article

An Intervention Pattern of Family Parent-Child Physical Activity Based on a Smartphone App for Preschool Children during COVID-19

Table 3

Baseline demographic characteristics of participants ().

VariablesEG ()CG ()

Age (year)0.118
Sex (male/female)a30/3624/200.350
Height (cm)0.276
Weight (kg)0.873
BMI (kg/m2)0.174

Note: EG: experimental group; CG: control group; athe difference between the two groups tested using the chi-squared test.