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Table 3 Changes of cephalometric measurements between pre-treatment (T0) and post-treatment (T1)

From: Orthodontic incisor retraction caused changes in the soft tissue chin area: a retrospective study

MeasurementT0T1T1-T0P-value
MeanSDMeanSDMeanSD 
ANB (°)4.181.403.721.74−0.451.110.02
SNA (°)83.353.3782.813.80− 0.541.480.12
SNB (°)79.173.1179.093.74− 0.081.500.19
U1-L1 (°)109.397.32131.7710.0022.3810.87<  0.01
U1-NA (°)31.285.5819.687.49−11.606.23<  0.01
L1-NB (°)35.374.1525.165.34−10.217.20<  0.01
SN-MP (°)33.205.9234.145.330.942.730.05
FMA (°)27.155.4127.375.320.223.030.67
Stmi-Me’ (mm)44.143.0344.382.500.241.950.47