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Table 3 Comparison results for angular measurements

From: Ceph-X: development and evaluation of 2D cephalometric system

Parameter/Case Automatic Manual t - test
Mean SD Mean SD
SNA 90.61 2.22 90.7 2.97 0.002025
SNB 86.56 1 86.6 1.72 0.0004
ANB 4.09 1.75 4.1 1.52 0.000025
F.M.A 33.6 1.41 33.9 1.9 0.0225
PP-MP 32.9 1.89 33.3 1.54 0.04
N.S.Ar 112.5 1.85 112.8 1.22 0.0225