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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: J Orthop Res. 2011 Nov 15;30(6):927–933. doi: 10.1002/jor.22008

Table I.

Population characteristics of the pain-free controls and PF pain subjects.

Patellofemoral pain (n = 39) Pain-free control (n = 15)
Mean SD Range Mean SD Range
Age (years) 28.4 3.8 22.0 – 35.0 30.9 5.8 50.0 – 19.0
Height (meters) 1.72 0.09 1.58 – 1.91 1.73 0.09 1.57 – 1.93
Weight (kilograms) 65.3 8.8 52.1 – 77.3 67.7 11.4 46.5 – 90.7
Anterior Knee Pain Score 72 14 42 – 97 NA NA NA

Anterior Knee Pain Score18 was used to evaluate subjective symptoms and functional limitations in the PF pain subjects.