| Interincisal distance (mm) | p-valuea | |
---|---|---|---|
Intraoral approach | Retromandibular approach | ||
1 week (T0) | 14 (13–15) | 15 (15–16) | 0.07 |
6 weeks (T1) | 38 (37–39) | 29 (29–30) | < 0.01 |
3 months (T2) | 42.5 (41–44) | 35 (34–35) | < 0.01 |
6 months (T3) | 43 (42–45) | 42.5 (41–44) | 0.403 |