Prevalence and Distribution of Ossified Lesions in the Whole Spine of Patients with Cervical Ossification of the Posterior Longitudinal Ligament A Multicenter Study (JOSL CT study)
Fig 3
A: The OP-index correlates significantly with the cervical OP-index in both men (p < 0.001, R2 = 0.536) and women (p < 0.001, R2 = 0.464). B: The OP-index of the whole spine was significantly associated with the cervical OA-index in men (p < 0.001, R2 = 0.0735), but not in women.