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Table 1 Participant demographics

From: What is the clinical and ethical importance of incidental abnormalities found by knee MRI?

  Healthy subjects N = 601 Osteoarthritis subjects N = 132
Age in years, mean (standard deviation) 56.1 (7.3) 63.1 (10.5)
Females, number (percentage) 448 (64.5%) 72 (54.5%)
Repeat imaging for research purposes, number (percentage) 85 (14.1%) 123 (93.1%)