Fig. 1From: Effects of interventions on trajectories of health-related quality of life among older patients with hip fracture: a prospective randomized controlled trialTrajectories of physical component summary scale (PCS) over 12Â months after hip fracture-surgery in elderly Taiwanese patients. Solid lines represent observed trajectories; dashed lines indicate predicted trajectories. Red line indicates poor PCS; green line indicates moderate PCS; blue line indicates good PCSBack to article page