Table 1.

Range of motion of joints in degrees (contraction)

Joint	Motion	Mild	Moderate	Sever
Wrist	Flexion	40-58	20-39	0-19
	Extension	40-58	20-39	0-19
	Radial deviation	13-19	7-12	0-6
	Ulnar deviation	19-28	9-18	0-8
Hand span (14.3-25.3) cm		21-25	16-20	Less 16 cm
Elbow	Extension	170	100-170	Less 100
Knee	Flexion	170	120-169	120
Ankle	Dorsi flexion	87	84-86	Less 83