From: Validity and reliability of using photography for measuring knee range of motion: a methodological study
Arthritic patient volunteers
(n = 13)
Healthy volunteers
(n = 18)
Age (y)*
64.8 (6.4)
33.8 (7.9)
Body mass index*, kg/m2
36.1 (5.4)
23.3 (3.0)
Male, n
7
6