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. Author manuscript; available in PMC: 2014 Jun 4.
Published in final edited form as: Am J Orthod Dentofacial Orthop. 2011 Jun;139(6):815–822.e1. doi: 10.1016/j.ajodo.2010.04.032

Dental changes after SARPE

Variable n Mean (mm) SD SE Minimum Maximum P value
Canine T3-T1 37 5.689 2.030 0.334 0.570 9.560 <0.0001
Canine T4-T1 31 3.287 2.205 0.396 −0.120 7.610 <0.0001
Canine T5-T1 35 3.179 2.275 0.385 −1.140 8.240 <0.0001
Canine T5-T3 35 −2.601 1.937 0.327 −6.420 3.180 <0.0001
Canine T6-T5 22 0.060 0.683 0.146 −1.470 1.390 0.6824
Canine T6-T1 22 2.547 1.904 0.406 −1.100 5.700 <0.0001
First premolar T3-T1 32 7.613 1.867 0.330 2.930 12.320 <0.0001
First premolar T4-T1 27 5.830 2.435 0.469 1.630 10.520 <0.0001
First premolar T5-T1 30 5.755 2.739 0.500 0.900 11.350 <0.0001
First premolar T5-T3 30 −1.787 2.239 0.409 −6.290 3.270 0.0001
First premolar T6-T5 19 −0.493 1.412 0.324 −3.040 1.720 0.1456
First premolar T6-T1 19 4.894 2.052 0.471 1.460 9.050 <0.0001
Second premolar T3-T1 38 7.865 1.865 0.302 3.830 12.290 <0.0001
Second premolar T4-T1 32 6.378 2.856 0.505 1.900 12.350 <0.0001
Second premolar T5-T1 36 6.214 2.747 0.458 1.020 13.170 <0.0001
Second premolar T5-T3 36 −1.655 2.457 0.409 −7.130 3.220 0.0003
Second premolar T6-T5 23 −0.642 1.351 0.282 −2.850 1.980 0.0328
Second premolar T6-T1 23 5.344 2.349 0.490 2.400 11.470 <0.0001
First molar T3-T1 38 7.598 1.566 0.254 4.950 10.990 <0.0001
First molar T4-T1 32 6.561 2.207 0.390 3.180 11.650 <0.0001
First molar T5-T1 36 5.732 2.088 0.348 1.780 12.400 <0.0001
First molar T5-T3 36 −1.832 1.834 0.306 −6.920 1.410 <0.0001
First molar T6-T5 23 −0.987 1.110 0.231 −3.570 0.590 0.0003
First molar T6-T1 23 4.569 1.939 0.404 1.020 8.830 <.0001
Second molar T3-T1 34 7.360 1.850 0.317 3.440 11.120 <0.0001
Second molar T4-T1 29 5.359 2.268 0.421 1.660 10.030 <0.0001
Second molar T5-T1 32 3.659 1.891 0.334 1.030 7.930 <0.0001
Second molar T5-T3 32 −3.640 1.986 0.351 −7.710 0.540 <0.0001
Second molar T6-T5 21 −0.636 1.238 0.270 −3.250 2.820 0.0289
Second molar T6-T1 20 2.684 1.494 0.334 0.290 6.130 <0.0001
Subgroup with mandibular premolar extractions
  Mandibular first molar molar T3-T1 8 −0.294 2.725 0.964 −5.080 3.080 0.769
  Mandibular first molar molar T4-T1 7 −1.766 3.218 1.216 −5.800 3.120 0.197
  Mandibular first molar molar T5-T1 8 −1.646 3.191 1.128 −6.270 2.720 0.188
  Mandibular first molar T5-T3 8 −1.352 2.260 0.799 −4.480 1.100 0.134
  Mandibular first molar T6-T5 5 0.138 1.555 0.695 −2.220 1.670 0.852
  Mandibular first molar T6-T1 5 −2.648 1.385 0.619 −4.600 −1.550 0.013
Subgroup without extractions
  Mandibular first molar T3-T1 29 1.807 1.956 0.363 −0.980 7.570 <0.0001
  Mandibular first molar T4-T1 24 2.344 2.297 0.469 −1.090 7.890 <0.0001
  Mandibular first molar T5-T1 27 2.446 2.181 0.420 −1.580 6.870 <0.0001
  Mandibular first molar T5-T3 27 0.639 1.850 0.356 −1.970 6.000 0.0843
  Mandibular first molar T6-T5 17 −0.176 1.490 0.361 −3.330 2.900 0.633
  Mandibular first molar T6-T1 17 2.283 1.955 0.474 −0.380 8.090 0.0002