Skip to main content

Table 2 Results of Tukey’s test for slot surface roughness

From: Evaluation of surface roughness of the bracket slot floor—a 3D perspective study

  (I) group (J) group Mean difference (I–J) Std. error Sig. Upper bound Lower bound
Sa_VALUE_MESIAL_SLOT Group A 3M Unitek Group B Ormcoa 1.66010 0.52142 0.01110 0.29043 3.02977
  Group C Ortho Organizer 0.49775 0.52142 0.77542 −0.87192 1.86742
  Group D American Orthodonticsa 2.06675 0.52142 0.00093 0.69708 3.43642
Group B Ormco Group A 3M Uniteka −1.66010 0.52142 0.01110 −3.02977 −0.29043
  Group C Ortho Organizer −1.16235 0.52142 0.12463 −2.53202 0.20732
  Group D American Orthodontics 0.40665 0.52142 0.86334 −0.96302 1.77632
Group C Ortho Organizer Group A 3M Unitek −0.49775 0.52142 0.77542 −1.86742 0.87192
  Group B Ormco 1.16235 0.52142 0.12463 −0.20732 2.53202
  Group D American Orthodonticsa 1.56900 0.52142 0.01827 0.19933 2.93867
Group D American Orthodontics Group A 3M Uniteka −2.06675 0.52142 0.00093 −3.43642 −0.69708
  Group B Ormco −0.40665 0.52142 0.86334 −1.77632 0.96302
  Group C Ortho Organizera −1.56900 0.52142 0.01827 −2.93867 −0.19933
Sa_VALUE_DISTAL_SLOT Group A 3M Unitek Group B Ormcoa 2.39840 0.43280 0.00000 1.26153 3.53527
  Group C Ortho Organizera 1.39785 0.43280 0.00970 0.26098 2.53472
  Group D American Orthodonticsa 2.72935 0.43280 0.00000 1.59248 3.86622
Group B Ormco Group A 3M Uniteka −2.39840 0.43280 0.00000 −3.53527 −1.26153
  Group C Ortho Organizer −1.00055 0.43280 0.10433 −2.13742 0.13632
  Group D American Orthodontics 0.33095 0.43280 0.87006 −0.80592 1.46782
Group C Ortho Organizer Group A 3M Uniteka −1.39785 0.43280 0.00970 −2.53472 −0.26098
  Group B Ormco 1.00055 0.43280 0.10433 −0.13632 2.13742
  Group D American Orthodonticsa 1.33150 0.43280 0.01512 0.19463 2.46837
Group D American Orthodontics Group A 3M Uniteka −2.72935 0.43280 0.00000 −3.86622 −1.59248
  Group B Ormco −0.33095 0.43280 0.87006 −1.46782 0.80592
  Group C Ortho Organizera −1.33150 0.43280 0.01512 −2.46837 −0.19463
  1. aThe mean difference is significant at the 05 level