Table 4.

Angle ranges of lower limbs during forward and backward walking

		Left		Right
		Forward	Backward	Forward	Backward
Hip	Minimum	114.03 (13.09)	113.52 (9.65)	119.25 (15.03)	115.89 (15.83)*
	Maximum	139.79 (8.99)	132.97 (7.66)**	144.03 (13.93)	137.22(14.83)**
	Range	25.76 (5.33)	19.45 (3.31)**	24.77 (5.53)	21.33 (6.15)
Knee	Minimum	114.14 (8.70)	123.53(11.07)**	112.99 (7.00)	121.07(11.01)**
	Maximum	173.05 (6.27)	171.78 (4.59)	173.53 (4.78)	173.70 (4.15)
	Range	58.91 (9.15)	48.25 (9.19)**	60.54 (7.01)	52.63 (8.87)*
Ankle	Minimum	91.10 (11.99)	81.92 (6.49)**	90.54 (10.87)	78.45 (5.14)**
	Maximum	123.01 (9.24)	109.14(10.26)**	121.77 (9.99)	104.26 (3.56)**
	Range	31.91 (8.24)	27.22 (6.41)	31.23 (8.63)	25.80 (5.16)*

* P <0.05, ** P < 0.01, vs Forward.