Table 1.

Comparison of the mean overall minimum foot clearance to the mean minimum clearance of the toe region for the lead and trail limbs across tasks.

	Overall MFC (cm)		Toe Clearance (cm)		% Difference
Task	Lead	Trail	Lead	Trail	Lead	Trail
Obstacle Crossing (OBS)	7.8	13.9	12.8	13.9	65.1	0 .0
Ascending Level Change (ALV)	6.2	4.4	8	4.4	29.1	0 .0
Ascending Step 1 (AST1)	3.9	11.0	5.9	11.0	50.4	0.0
Ascending Step 2 (AST2)	3.1	3.3	3.2	3.3	3.9	0.0
Ascending Step 3 (AST3)	3.3	3.4	3.3	3.4	0.0	0.0
Ascending Step 4 (AST4)	3.3	2.9	3.3	2.9	0.0	0.0
Ascending Step 5 (AST5)	3.0	3.6	3.0	3.6	0.0	0.0
Ascending Step 6 (AST6)	2.9	3.6	2.9	3.6	0.0	0.0
Ascending Step 7 (AST7)	4.3	3.2	4.3	3.2	0.0	0.0
Descending Level Change (DLV)	2.1	N/A	2.8	N/A	33.3	N/A
Descending Step 7 (DST7)	1.8	N/A	3.3	N/A	83.3	N/A
Descending Step 6 (DST6)	2.1	N/A	7.4	N/A	252.4	N/A
Descending Step 5 (DST5)	1.5	N/A	6.8	N/A	353.3	N/A
Descending Step 4 (DST4)	1.5	N/A	5.8	N/A	286.7	N/A
Descending Step 3 (DST3)	1.2	N/A	6.3	N/A	425.0	N/A
Descending Step 2 (DST2)	1.3	N/A	5.6	N/A	330.8	N/A
Descending Step 1 (DST1)	3.0	N/A	5.7	N/A	90.0	N/A
Overground Walking (OG)	0.4	N/A	0.9	N/A	125.0	N/A