Variables

WeChat (n = 37)

Routine ( n= 37)

P

Sex, n (%)

Male

Female

19 (51.3)

18 (48.7)

20 (54.1)

17 (45.9)

>0.999

Age (years)

5.1 ± 2.4

5.9 ± 2.4

0.156

Parents’ education, n (%)

Junior high degree

Senior high degree

College degree

Undergraduate or higher

5 (13.5)

10 (27.0)

13 (48.1)

9 (24.3)

6 (16.2)

10 (27.0)

12 (32.4)

9 (24.3)

0.988