Table 5 Changes in the soft tissue thickness between pre-treatment (T0) and post-treatment (T1)
From: Orthodontic incisor retraction caused changes in the soft tissue chin area: a retrospective study
Measurement | T0 | T1 | T1-T0 | P-value | |||
|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | ||
L1c-LL (mm) | 10.36 | 1.70 | 11.00 | 1.61 | 0.64 | 1.67 | 0.03 |
B-B′ (mm) | 12.09 | 1.64 | 10.89 | 1.55 | −1.21 | 1.34 | < 0.01 |
Pog-Pog’ (mm) | 10.44 | 1.69 | 10.89 | 1.64 | 0.44 | 1.10 | 0.02 |