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Table 3 Multiple comparisons of SDQ scores of children by Bonferroni post hoc test

From: Mental health status compared among rural-to-urban migrant, urban and rural school-age children in Guangdong Province, China

 

95% Confidence Interval

Subscales

I

J

Mean Difference (I-J)

Std. Error

p

Lower Bound

Upper Bound

Emotional Symptoms

Rural

Urban

0.97

0.19

< 0.010**

0.51

1.42

Migrant

0.35

0.17

0.131

−0.07

0.76

Migrant

Urban

0.62

0.18

0.001**

0.20

1.04

Conduct Problems

Rural

Urban

0.10

0.14

1.000

−0.24

0.45

Migrant

0.03

0.13

1.000

−0.29

0.34

Migrant

Urban

0.08

0.13

1.000

−0.24

0.40

Hyperactivity/Inattention

Rural

Urban

0.78

0.18

< 0.001***

0.35

1.21

Migrant

0.25

0.16

0.382

−0.14

0.64

Migrant

Urban

0.53

0.17

< 0.010**

0.13

0.93

Peer Problems

Rural

Urban

0.20

0.14

0.494

−0.14

0.53

Migrant

−0.31

0.13

0.052

−0.61

0.00

Migrant

Urban

0.50

0.13

< 0.001***

0.19

0.82

Prosocial Behaviour

Rural

Urban

−0.20

0.18

0.779

−0.63

0.23

Migrant

−0.06

0.16

1.000

−0.45

0.33

Migrant

Urban

−0.14

0.17

1.000

−0.54

0.26

Total Difficulties Score

Rural

Urban

2.05

0.46

< 0.001***

0.93

3.16

Migrant

0.32

0.42

1.000

−0.70

1.33

Migrant

Urban

1.73

0.43

< 0.001***

0.70

2.76

  1. SDQ Strengths and Difficulties Questionnaire; ** p < 0.01, *** p < 0.001