Two significant cross over hop test, -ve correlations between Questionnaires: Adh to home exercises Subjective section of & knee function in IKDC,
CKRS (4 scales), participants 30yrs or KOOS older Feller Adh: Attendance Higher scores on the et al., to PT clinics (by symptoms subscale of (2004) telephone interviews the CKS in the minimal PT and database group (p=0.045), tending records).