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Table 4 Changes in the soft tissue area 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
Area 1 (cm2)2.860.443.010.550.140.500.08
Area 2 (cm2)2.170.572.140.62−0.030.400.69
Area 1 + 2 (cm2)5.030.835.150.990.120.760.35