Fig. 2

Forest plot of causal associations of ASW on sites-specific BMD with IVW method. ASW ankle spacing width, CI confidence interval, BMD bone mineral density, FA forearm, FN femoral neck, LS lumbar spine, eBMD estimated from quantitative heel ultrasounds BMD, TB-BMD total-body BMD, N. SNPs number of single-nucleotide polymorphisms, IVW inverse-variance weighted.