Table 2 General characteristics, evaluated teeth, presence of hypomineralization in children with MIH.

From: Randomized clinical trial of photobiomodulation and glass ionomer sealant for hypersensitivity in molar incisor hypomineralization

Variables

All (n = 49)

Treatment (n = 25)

Control (n = 24)

p

Age, years

8.5 ± 1.6

8.8 ± 1.7

8.3 ± 1.6

0.285

Sex, %

1.000

 Girls

57.1

56.0

58.3

 

 Boys

42.9

44.0

41.7

 

Evaluated teeth, %

0.203

 Tooth 16

28.6

40.0

16.7

 

 Tooth 26

24.5

24.0

25.0

 

 Tooth 36

26.5

16.0

37.5

 

 Tooth 46

20.4

20.0

20.8

 

MIH-TNI %

0.118

 Grade 3

16.3

8.0

25.0

 

 Grade 4a

51.0

48.0

54.2

 

 Grade 4b

32.7

44.0

20.8

 
  1. Data are presented as mean ± standard deviation and relative frequency (%).
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