Fig. 1From: Functional tooth number in the posterior region associated serum ucOC levelsCorrelation between outcomes. A Correlation between p-FTN and vegetable intake (r = 0.28, p = 0.064). B Correlation between p-FTN and vitamin K (r = 0.21, p = 0.17). C Correlation between p-FTN and dietary fiber intake (r = 0.14, p = 0.36). D Correlation between p-FTN and ucOC level (r = − 0.51, p < 0.001). E Correlation between vitamin K intake and ucOC level (r = − 0.60, p < 0.001)Back to article page