12+ Neck Disability Index Calculator. This neck disability index (ndi) calculator evaluates the degree of perceived pain neck and the disability status. The quantifiable nature of the ndi.

This neck disability index (ndi) calculator assesses the degree of perceived pain neck and the disability status based on daily activities and underlying cervical spine pain. Evaluate your neck pain severity and impact on daily activities in minutes. The neck disability index (ndi) (modification of the oswestry low back pain disability index).







