Research Article

Clinical Efficacy and Safety of Benjakul Remedy Extract for Treating Primary Osteoarthritis of Knee Compared with Diclofenac: Double Blind, Randomized Controlled Trial

Table 3

The radiographic grading at entry into the study.

Kellgren and Lawrence X-ray gradeBJK recipe Diclofenac

Grade 121
Grade 22618
Grade 31423

analysis: test.