Table 3: WOMAC average scores.

Pain 1Pain 2Change pain
( )
Pain 3Change Pain
( )
Stiff 1Stiff 2Change Stiff
( )
Stiff 3Change Stiff
( )
Func 1Func 2Change Func
( )
Func 3Change Func
( )

FP00211.913.71.89.6−2.33.873.210.97.118.115.5−2.619.51.4
FP0034.12.4−1.76.32.23.32.2−1.17.94.69.68.9−0.715.96.3
FP00422.922.6−0.329.46.58.29.41.28.40.261.166.158321.9
FP00698.4−1.424.715.78.17.9−0.28−0.124.210.6−13.6
FP0075.13.2−1.910.35.29.32.9−6.48.1−1.229.214.5−14.722.2−7
FP00810.810.3−0.512.82119.1−1.915468.254.4−13.675.27
FP0093.922.51919.215.30.59.18.610.710.228.349.711.4
FP010911.12.14.9−4.18.17−1.14.6−3.530.433.11.733.43
FP0116.26.70.56.60.413.34.1−9.211.5−1.833.421.6−11.842.18.7
FP01224.59.2−15.314.4062.90
FP01306.76.7224.84.5−0.33.6−1.22218.3−3.79.3−12.7
FP0179.912.82.910.50.62.27.14.95.53.314.825.81145.130.3
FP018412.78.75.91.94.110.26.12.8−1.312.8218.237.624.8
FP01912.95.2−7.711.5−1.410.73.9−6.85.7−542.617.9−28.737.4−5.2
FP0239.87.3−2.510.70.957.12.16.21.227.721.2−6.520−7.7

Visual analogue version used; 1 = baseline; 2 = 6 months mark; 3 = final. Negative numbers indicate improvement.
Stiff: stiffness; Func: function.