Table 6 Minimally Important Difference (MID) of the Child Oral Health Impact Profile vs better or worse global change

Oral Health

3

0.67

5

0.0

114

0.93

66

1.17

93

1.16

−0.93

0.24

Functional

1

0.0

11

−1.45

176

0.41

47

0.47

46

1.57

−1.86

0.06

Social Emotional

1

9.00

5

1.00

191

1.29

27

1.48

57

2.74

−0.29

0.19

School Environment

4

0.50

5

0.20

204

0.38

31

1.39

37

1.16

−0.18

1.01

Self-Image

4

−6.50

6

2.00

177

0.93

43

1.47

51

0.59

1.07

0.54

Overall

2

−3.00

1

−6.00

175

4.17

40

7.45

63

4.67

−10.17

3.28