Table 1.

Variance proportions for each of the four study groups.

Variance proportions (%)
Hand function (MPUT)Grip strength
GroupControlPsAPsORAControlPsAPsORA
MHQ3.439.00.00.00.02.10.00.0
ID34.836.251.652.816.112.921.327.9
Age0.013.80.00.78.48.40.00.0
HAQ35.810.834.316.43.83.110.312.0
Dominant hand0.60.20.00.03.50.61.30.2
Sex12.10.00.04.364.268.963.755.0
Residual13.30.014.125.83.94.03.45.0