Figure 2From: High-intensity mechanical therapy for loss of knee extension for worker's compensation and non-compensation patients Improvement of knee extension over time. The degree of knee extension significantly improved from the initial visit and 3-month follow-up (p < 0.001), and was maintained between the 3-month and most recent follow-ups (p = 0.23). * indicates significantly different (p < 0.05) from initial visitBack to article page