Table 3.

Mean and ICC values of pulling parameters examining the reliability of the waist-pull system (n = 12).

		Duration (s)		Max. Displacement (cm)		Normalized Max. Displacement (%Height)		Max. Velocity (m/s)
Direction	Magnitude	Mean	ICC	Mean	ICC	Mean	ICC	Mean	ICC
Anterior	Large	0.396	0.978 *	11.4	0.987 *	6.7%	0.971 *	0.349	0.908 *
	Medium	0.373	0.993 *	7.4	0.991 *	4.4%	0.983 *	0.238	0.995 *
	Small	0.347	0.984 *	3.8	0.962 *	2.2%	0.927 *	0.127	0.778 *
Posterior	Large	0.263	0.981 *	7.0	0.927 *	4.1%	0.847 *	0.338	0.829 *
	Medium	0.247	0.978 *	4.7	0.964 *	2.8%	0.909 *	0.239	0.857 *
	Small	0.231	0.968 *	2.4	0.983 *	1.4%	0.956 *	0.124	0.994 *
Medial	Large	0.531	0.984 *	16.0	0.950 *	9.5%	0.681 *	0.351	0.716 *
	Medium	0.498	0.993 *	10.5	0.956 *	6.2%	0.730 *	0.252	0.759 *
	Small	0.465	0.984 *	5.3	0.964 *	3.1%	0.807 *	0.136	0.902 *
Lateral	Large	0.530	0.954 *	15.1	0.998 *	8.9%	0.863 *	0.317	0.982 *
	Medium	0.498	0.967 *	9.9	0.967 *	5.8%	0.931 *	0.240	0.943 *
	Small	0.465	0.914 *	4.9	0.995 *	2.9%	0.869 *	0.128	0.715 *

ICC: intraclass correlation coefficient. * Significant difference existed in the intraclass correlation coefficient test (p < 0.05).