a negative trendp = 0.072
Regression analyses reveal that R2 t is negatively correlated with % cartilage (R 2 = 0.622, p = 0.02), has a negative trend with % fibrous tissue (R 2 = 0.442, p = 0.072), and is positively correlated with % trabecular bone (R 2 = 0.618, p = 0.021) (Fig. 5J–L ).