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Table 1 Distance measurements between groups (*p < 0.05) (n: number of children in each group)

From: The effect of adenoid hypertrophy on maxillofacial development: an objective photographic analysis

Distances (mean ± SD) (mm)

Group 1

(n = 90)

Group 2a

(n = 50)

Group 2b

(n = 35)

Group 2c

(n = 12)

P value

vertex and trichion (v-tr)

49.9 ± 9.9

48,7 ± 11,1

52,5 ± 12,4

51,2 ± 10,3

0.435

vertex and glabella (v-g)

106 ± 14

105,8 ± 16

110,2 ± 15

103,8 ± 9,9

0.421

vertex and nasion (v-n)

123.1 ± 14.1

120,3 ± 15,2

124,8 ± 16,4

118,9 ± 9,2

0.415

trichion and glabella (tr-g)

56,9 ± 8,5

57,5 ± 8,3

58,3 ± 9,4

53,7 ± 6,1

0.431

trichion and nasion (tr-n)

73,4 ± 10,1

72,4 ± 8,6

71,3 ± 11,6

68,8 ± 6,7

0.421

nasion and tip (n-t)

36,7 ± 5,8

39,4 ± 6,6

39,7 ± 7,6

37,9 ± 5,4

0.035*

nasion and subnasale (n-sn)

46,8 ± 5,9

49,5 ± 6,4

48,2 ± 7,1

46,9 ± 5,8

0.101

subnasale and stomion (sn-st)

23,8 ± 2,1

21,6 ± 3,1

21,5 ± 3,3

20,2 ± 2,8

0.741

subnasale and gnathion (sn-gn)

59,2 ± 8,2

60,3 ± 8,9

58,9 ± 8,3

55,4 ± 10,6

0.373

endocanthion and exocanthion (en-ex)

31 ± 3,1

30,9 ± 3,2

30,3 ± 3,3

28,3 ± 2,5

0.036*

ala and ala (ala-ala)

36,7 ± 4,2

36,4 ± 4,3

35,9 ± 3,9

33,8 ± 3,1

0.137

angulus oris and angulus oris (an-an)

48 ± 6,2

48,1 ± 7

46,7 ± 7,3

43,5 ± 5,6

0.116

zygion and zygion (zy-zy)

100,1 ± 13,2

101,5 ± 8,1

100,5 ± 9,4

96,7 ± 6,1

0.590

superaurale and subaurale (sa-sba)

56,4 ± 5,6

54,4 ± 9,2

56,5 ± 6,6

53 ± 5,4

0.174

glabella and subnasale (g-sn)

57,3 ± 6,3

59 ± 5,8

56,2 ± 6

58,2 ± 5

0.196

tip and ala (t-ala)

23 ± 2,7

23,5 ± 3,1

23,7 ± 2,4

21,6 ± 2,9

0.121

tragion and angulus mandible (tra-anm)

53,5 ± 7,1

52,5 ± 6,1

51 ± 7,2

50,7 ± 7,6

0.237