2.4. Statistical Analysis 
Descriptive statistics were used to compare the characteristics of the study groups. The Mann–Whitney U test was used to compare quantitative variables without normal distribution between groups at baseline. Categorical variables were compared between groups using Pearson’s chi-squared test.The change in the number of minutes of MVPA, TPA, and time in front of screens was obtained for both groups from baseline to 6 months and from baseline to 12 months. Intragroup changes were compared using Wilcoxon’s or Student’s The analyses were performed using Stata v14.0 (Stata Corp., College Station, TX, USA). 