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Table 6 Comparison of qualitative measurements between control and impaction groups

From: Qualitative and quantitative three-dimensional evaluation of maxillary basal and dentoalveolar dimensions in patients with and without maxillary impacted canines

 

Bone density Mean ± SD (Min, Max), HU

p- value*

Control

Unilateral

Bilateral

Right all surface

499.9 ± 143.04 (102, 759)a

765.69 ± 156.87 (412, 1016)b

751.78 ± 135.67 (481, 1020)b

0.000*

 Right

    

  B

316 ± 211.70 (46, 947)a

707.68 ± 272.22 (289,1068)b

767.20 ± 252.84 (158, 1351)b

0.000*

  P

566.7 ± 302.19 (76, 989)a

774.16 ± 222.59 (290, 1133)b

749.98 ± 206.92 (111,1166)b

0.000*

  M

538.16 ± 316.2 (76, 968)a

767.53 ± 242.87 (300, 1125)b

749.18 ± 206.95 (111, 1032)b

0.000*

  D

578.76 ± 231.42 (111, 881)a

813.42 ± 160.31 (528, 1102)b

740.76 ± 237.74 (59, 1246)b

0.000*

Left all surface

593.63 ± 124.71 (357, 863)a

842.96 ± 126.31 (569, 1054)b

806.19 ± 132.60 (428, 1046)b

0.000*

 Left

    

  B

458.38 ± 215.79 (90, 1027)a

809.77 ± 232.59 (435, 1257)b

815.88 ± 244.86 (204, 1359)b

0.000*

  P

595.08 ± 273.46 (97, 952)a

812.97 ± 175.31 (275, 1059)b

809.58 ± 201.34 (311, 1136)b

0.000*

  M

599.58 ± 258.61 (141, 970)a

855.48 ± 159.40 (525, 1229)b

771.86 ± 204.22 (274, 1127)b

0.000*

  D

721.50 ± 180.89 (338, 1092)a

893.65 ± 188.70 (539, 1175)b

827.46 ± 206.59 (357, 1331)b

0.001*

  1. a, b Letters used for significance differences between studied groups; similar letter indicated insignificant difference while different letters indicated significant differences between studied groups
  2. * indicates p- value