Month N Mean Std Dv Min Max
  0 23 60.27 24.46 10.00 100.00
Physical Function 4 23 69.01 25.49 20.00 100.00
  6 23 71.16 24.94 20.00 100.00
  0 23 36.20 27.02 0 87.50
Pain 4 23 33.91 29.91 0 100.00
  6 23 26.63 23.39 0 77.50
Table 3: Quality of life – The MEANS Procedure.