Table 1.

Individual characteristics of the gait cycle step duration in 9 healthy subjects in different walking conditions on the treadmill. 2 subjects were omitted for technical reasons

Subject Number	Treadmill speed (Km/h)	WTdM alone	WTdM with simple RTs	WTdM with complex RTs
1	3,6	1167 ms	1154 ms	1183 ms
2	4,3	1192 ms	1209 ms	1213 ms
3	3,8	1244 ms	1235 ms	1226 ms
4	4,3	1062 ms	1077 ms	1067 ms
5	5	1114 ms	1100 ms	1115 ms
6	3,4	1254 ms	1236 ms	1216 ms
7	4,1	1324 ms	1296 ms	1287 ms
8	3,3	1186 ms	1193 ms	1245 ms
9	3,1	1233 ms	1235 ms	1296 ms
mean	-	1197,33 ms	1192,78 ms	1205,33 ms
SD	-	78,30	70,60	74,88
CV	-	6,54	5,92	6,20

Abbreviations: SD = standard deviation, CV = coefficient of variation, WTdM = walking on the treadmill.