Variables

WeChat (n = 37)

Routine (n = 37)

P (inter-group)

SAS

Before

After

P (intra-group)

61.7 ± 5.3

43.7 ± 2.2^ab

0.001

61.7 ± 5.4

49.2 ± 2.3^a

0.013

0.874

0.015

SDS

Before

After

P (intra-group)

59.2 ± 4.2

44.3 ± 1.3^ab

<0.001

59.2 ± 4.2

50.1 ± 2.1^a

0.008

0.796

0.009