From: Evaluation of maxillary sinus floor augmentation with the crestal approach and beta-tricalcium phosphate: a cone-beam computed tomography 3- to 9-year follow-up
r
p values
Observation period
0.1310
0.4888
RBH
0.2900
0.1201
BH Immediately after surgery
0.1475
0.4367
IL
0.4926
0.0057
**
SL Immediately after surgery
0.4320
0.0170
*