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Hip risk profile. Of the original 739 study participants at baseline, 506 (68%) could attend follow-up appointments. Of those, 354 (70%) were high risk at baseline, and 152 (30%) were low risk at baseline. At the follow-up appointment, 101 (29%) of the original high-risk profile group progressed to low-risk profile, and 36 (24%) of the original low-risk profile group progressed to high-risk profile.
