ࡱ > \ p None B a = c @ = Z ?N*8 X" 1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial General ` Table_4 ] 2 Dependent Variable (I) Status (J) Status Mean Difference (I-J) Sig Static Healthy Grade II "0 . 1 4 0.630 Grade IIIz "0 . 4 0 <