Fig. 4
From: Association between timing of surgery and refracture after initial osteoporotic fractures

Kaplan–Meier curves showing the different risk factors for osteoporotic refracture. (A) Age as a risk factor for osteoporotic refracture; (B) Pain scale as a risk factor for osteoporotic refracture; (C) Interval from the initial fracture to surgery as a risk factor for osteoporotic refracture.