Table 2.

Main Effects and Two-way Interactions: Freezer vs. Non-Freezer

Main Effects		Velocity (m/s)	Stride Length (m)	Swing Percent	Stance Percent	Cadence (steps/min)	Base of Support (m)	Functional Ambulation Profile	Gait Asymmetry
Group	Non-freezer: Freezer:	0.8±0.4 0.7±0.4	0.98±0.36 0.86±0.35	32.6±4.2 30.0±5.4	67.4±4.2 70.2±5.7	100±22 97±29	0.14±0.06 0.16 ±0.07	74±20 66±20	7.2±12 9.8±1
Task	Simple: Dual:	0.9 ±0.4 0.6±0.3	1.00±0.37 0.86±0.34	33.0±3.9 30.0±5.4	67.1±4.2 70.2±5.5	110±20 86±35	0.14±0.06 0.15±0.07	77±20 65±19	7.1±15 9.6±13
Direction	Forward: Backward:	1.0±0.3 0.6±0.3	1.16±0.27 0.69±0.30	33.0±4.0 29.8±5.3	67.0±4.1 70.3±5.5	98±22 99±29	0.11±0.04 0.19±0.05	84±16 57±15	6.6±9 10±17
Group × Task
Non-Freezer simple		1.0±0.4	1.05±0.338	33.8±3.6	66.3±3.5	110±18	0.14±0.06	79±20	6.5±13
Freezer simple		0.9±0.4	0.93±0.36	32.0±4.0	68.2±4.7	111±20	0.15±0.06	74±21	7.8±16
Non-Freezer dual		0.7±0.3	0.92±0.34	31.5±4.5	68.6±4.5	90±22	0.14±0.06	69±20	7.8±12
Freezer dual		0.5±0.2	0.78±0.33	27.9±5.8	72.2±6.0	82±27	0.17±0.07	59±16	12±14
Direction × Task
Simple forward		1.2±0.3	1.26±0.24	34.4±2.4	65.5±2.4	109±13	0.10±0.04	93±8.1	4.1±4.2
Dual forward		0.8±0.3	1.06±0.30	31.6±4.7	68.5±4.8	87±23	0.11±0.05	76±18	9.2±11
Simple backward		0.7±0.3	0.67±0.30	31.4±4.5	68.8±4.9	112±25	0.18±0.06	60±16	10±20
Dual backward		0.5±0.2	0.65±0.27	28.2±5.5	71.9±5.6	86±26	0.20±0.06	53±13	10±15
Group × Direction
Non-Freezer forward		1.0±0.3	1.22±0.32	34.2±2.9	65.8±2.9	100±17	0.10±0.04	88±14	4.9±5.1
Freezer forward		0.9±0.3	1.09±0.28	31.5±4.7	68.5±4.8	95±27	0.12±0.05	79±18	8.8±11
Non-Freezer backward		0.6±0.3	0.75±0.30	31.0±4.7	69.1±4.7	99±27	0.18±0.05	60±16	9.5±16
Freezer backward		0.5±0.3	0.62±0.26	28.4±5.5	71.9±6.1	99±31	0.20±0.06	53±19	11±19

Values are means ± SDs. Shaded boxes indicate significant results.