Skip to main content

Advertisement

Table 10 Comparison of our Caucasian in-out values with those measured by Andrews

From: Three-dimensional assessment of teeth first-, second- and third-order position in Caucasian and African subjects with ideal occlusion

Caucasians—in-out Andrews—in-out Comparison
  n Mean Standard deviation n Mean Standard deviation t test p level
U1 60 1.48 0.30 240 2.01 0.32 −11.88 <0.001
U2 60 1.15 0.24 240 1.84 0.30 −18.36 <0.001
U3 60 1.66 0.34 240 2.67 0.39 −19.75 <0.001
U4 60 1.61 0.24 240 2.54 0.35 −24.19 <0.001
U5 60 1.66 0.29 240 2.48 0.36 −18.53 <0.001
U6 60 2.01 0.47 240 2.88 0.40 −12.86 <0.001
U7 60 2.75 0.62 238 3.00 0.51 −2.85 0.006
L1 60 1.01 0.32 240 1.59 0.27 −12.97 <0.001
L2 60 0.93 0.32 240 1.64 0.32 −14.98 <0.001
L3 60 1.38 0.27 240 2.37 0.40 −22.91 <0.001
L4 60 1.93 0.28 240 2.72 0.43 −17.36 <0.001
L5 60 1.91 0.32 240 2.60 0.34 −14.55 <0.001
L6 60 2.66 0.38 240 3.02 0.40 −6.37 <0.001
L7 60 2.83 0.72 236 2.79 0.47 0.37 ns
  1. ns not significant.