Table 1.

Criteria for clinical prediction rule

Criterion	Definition of positive
Duration of current episode	<16 days
Extent of distal symptoms	No symptoms distal to the knee
FABQ work subscale score	<19 points
Segmental mobility	≥1 hypomobile segment in the lumbar spine
Hip internal rotation range of motion	≥1 hip with >35° of internal rotation range of motion

Participants who met ≥4 positive criteria were classified as positive on the clinical prediction rule