The Clinical Prediction Rule for the Diagnosis of Osteoarthritis of the Hip

The clinical prediction rule for the diagnosis of osteoarthritis of the hip developed by Sutlive and colleagues includes consideration of all of the following variables except:

A) Self-reported squatting aggravates symptoms.
B) Walking more than 1 block causes groin and anterior thigh pain.
C) Passive internal rotation is less than or equal to 25°.
D) Scour test with adduction causes lateral hip or groin pain.