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Table 4 Impact of each factor on the observed decrease in BH

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

 rp values 
Observation period0.10600.5778 
RBH0.12200.5192 
BH immediately after surgery0.51730.0034***
IL0.39700.0283*
SL immediately after surgery0.65270.00009***
  1. Spearman’s correlation test (two-tailed); *p < 0.05; ***p < 0.005