Table 2 Number of patients with cervical myelopathy demonstrating varying degrees of severity according to the JOA score.

From: A screening method for cervical myelopathy using machine learning to analyze a drawing behavior

Severity

JOA score

N

Mild

 > 13

9

Moderate

9–13

18

Severe

 < 9

11

Total

 

38

  1. JOA, Japanese Orthopedic Association.