Fig. 4

Anti- PC IgM levels (log transformed) in patients with normal T score (≥ − 1) or in patients with osteopenia and osteoporosis (T score < − 1) at the (A) lumbar spine, (B) femoral neck, femoral trochanter or total femur, and (C) forearm: diaphysis, ultradistal and total. Data analyzed by Wilcoxon Rank Sum test.