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Figure 4. Results of single-regression analysis. (A) Significant positive relationship between loss of buccal alveolar crest height and attrition. (B) Significant positive relationship between % of baseline bone mineral density and node number. (C) Significant negative correlation between % of baseline bone mineral density and pore count at the top of the interradicular septum. Individual data (Sham = 6, ovariectomized group = 6) and the correlation coefficient R shown in each plot.