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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Osteoarthritis Cartilage. 2014 Apr 18;22(6):747–755. doi: 10.1016/j.joca.2014.04.004

Table 1. Number of subjects in each of the K/L score groups for both the fast and normal walking speeds.

K/L Score Self Selected Speed (N) Fast Speed (N)
0 4 4
1 6 9
2 11 8
3 43 32
4 17 17
Unscored 1 0