. Author manuscript; available in PMC: 2010 Jun 25.

Published in final edited form as: Ergonomics. 2008 Dec;51(12):1873–1884. doi: 10.1080/00140130802567087

Table 1.

Summary of kinematic and kinetic gait parameters.

	Session
Variables	NF	F	ANOVA
Slip Initiation
HCV (cm/s)	81.94 ± 51.22	97.8 ± 66.67	^*
WV (cm/s)	127.02 ± 14.2	119.29 ± 20.32	NS
TA (cm/s²)	199.21 ± 41.27	159.27 ± 57.6	^*
Slip Recovery
Unperturbed foot react time (ms)	159.70 ± 44.99	256.30 ± 58.45	^**
JMAP (ms)	333.23 ± 49.8	466.48 ± 88.67	^*
JMP_slip (Nm/kg)	3.44 ± 0.97	5.25 ± 2.8	^*
SDI (cm)	3.24 ± 1.25	5.34 ± 4.06	^*
SDII (cm)	12.46 ± 5.46	15.16 ± 6.34	^**

HCV = heel contact velocity; WV = walking velocity; RCOF = required coefficient of friction; TA = transitional acceleration of the whole body centre of mass; JMP_slip = joint moment peak during slip recovery; JMAP = joint moment activation to peak; SDI and SDII = unperturbed foot reaction time and slip distances during the no fatigue (NF) and fatigue (F) walking and slip trials.

p < 0.05

^**

p < 0.01.