Table 3 Risk factors for inconsistency between the WBL ratios measured on the two lower extremity radiographs (HTRs and HCRs)

0.958 (0.758–1.211)

0.720

0.990 (0.738–1.329)

0.946

0.898 (0.689–1.169)

0.423

0.824 (0.675–1.005)

0.056

1.026 (0.772–1.364)

0.860

0.962 (0.738–1.254)

0.775

1.099 (0.899–1.343)

0.355

0.406 (0.209–0.788)

0.008

0.814 (0.689–0.963)

0.016

0.882 (0.750–1.038)

0.130

0.816 (0.643–1.035)

0.094

1.100 (0.879–1.376)

0.406

0.880 (0.668–1.158)

0.361

0.870 (0.710–1.067)

0.181

1.023 (0.762–1.374)

0.880

0.994 (0.802–1.233)

0.960

1.019 (0.843–1.231)

0.847

0.731 (0.477–1.121)

0.151

0.822 (0.690–0.980)

0.029

0.849 (0.706–1.022)

0.084

0.916 (0.747–1.122)

0.397

1.116 (0.883–1.411)

0.359

0.911 (0.465–1.784)

0.785

1.204 (0.898–1.615)

0.215

0.991 (0.656–1.495)

0.964

1.034 (0.781–1.370)

0.814

0.939 (0.767–1.150)

0.544

3.682 (1.250–10.849)

0.018

1.084 (0.883–1.331)

0.442

1.005 (0.808–1.249)

0.965