Reliability of the Lateral Step-Up Test and Its Correlation with Motor Function and Activity in Chronic Stroke Survivors

Table 2

Reliability of the LSUT with stroke survivors.

	Rater	Day	Side		ICC (95% CI)
Intrarater reliability-ICC1,3	1	1	Paretic		0.954 (0.909–0.977)
			Nonparetic		0.936 (0.873–0.968)
		2	Paretic		0.963 (0.873–0.968)
			Nonparetic		0.983 (0.966–0.992)
	2	1	Paretic		0.949 (0.895–0.975)
			Nonparetic		0.946 (0.892–0.973)
		2	Paretic		0.941 (0.885–0.970)
			Nonparetic		0.969 (0.938–0.984)
Interrater reliability-ICC2,3	1-2	1	Paretic		0.991 (0.982–0.996)
			Nonparetic		0.979 (0.957–0.989)
		2	Paretic		0.989 (0.978–0.995)
			Nonparetic		0.984 (0.968–0.992)
Test-retest reliability-ICC2,3	1	1-2	Paretic		0.888 (0.758–0.946)
			Nonparetic		0.869 (0.718–0.937)
	2	1-2	Paretic		0.893 (0.681–0.955)
			Nonparetic		0.903 (0.760–0.956)

ICC: intraclass correlation coefficient; CI: confidence interval.