Skip to main content
. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Osteoarthritis Cartilage. 2008 Mar 24;16(9):1047–1053. doi: 10.1016/j.joca.2008.02.002

Table 2.

Outcome Measures at Baseline of ADAPT Subjects Utilized for Biomarker Studies, by Intervention Arm

Diet+Exercise
N=46
Diet
N=48
Exercise
N=46
Control
N=53
P-Value
Mean (SE) Mean (SE) Mean (SE) Mean (SE)
KL score 2.52 (0.14) 2.54 (0.11) 2.50 (0.13) 2.51 (0.13) .99
WOMAC Function 23.38 (1.76) 17.76 (1.74) 25.33 (1.74) 22.42 (1.67) .02
WOMAC Pain 6.33 (0.53) 5.11 (0.53) 7.39 (0.53) 6.42 (0.51) .03
WOMAC Stiffness 3.53 (0.22) 2.78 (0.22) 3.87 (0.22) 3.36 (0.21) .01
Distance walked (ft) 1472 (46.9) 1392 (38.7) 1535 (48.9) 1485 (44.6) .17
Stair climb time (s) 9.14 (0.64) 9.12 (0.84) 9.90 (1.55) 9.85 (0.82) .91
JSW_LA (mm) 4.89 (0.20) 4.70 (0.17) 4.63 (0.22) 4.72 (0.18) .81
JSW_MED (mm) 3.34 0.24) 3.17 (0.21) 3.47 (0.22) 3.23 (0.24) .80

KL= Kellgren-Lawrence; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index; ft = feet; s= seconds; JSW = joint space width; LA= lateral; MED=medial; mm=millimeters