Table 2.

Reliability Results for Asymptomatic and Symptomatic Groups

Asymptomatic Group n=18	Isometric Task Dominant	Scaption Non‐Dominant	CKCUEST	1‐RM Estimate Dominant	1‐RM Estimate Non‐Dominant
ICC	0.98	0.98	0.85	0.96	0.94
95% CI Lower Bound	0.95	0.95	0.42	0.89	0.82
95% CI Upper Bound	0.99	0.99	0.95	0.99	0.98
Mean	12kg	12kg	22 touches	8kg	8kg
SD	4kg	4kg	5 touches	4kg	4kg
SEM	1kg	1kg	2 touches	1kg	1kg
MDC90	1kg	1kg	4 touches	2kg	2kg

Symptomatic Group n=18	Isometric Task Involved	Scaption Non‐Involved	CKCUEST	1‐RM Estimate Involved	1‐RM Estimate Non‐Involved
ICC	0.97	0.95	0.86	0.93	0.93
95% CI Lower Bound	0.91	0.86	0.11	0.81	0.83
95% CI Upper Bound	0.99	0.98	0.96	0.98	0.98
Mean	12kg	13kg	22 touches	10kg	10kg
SD	4kg	4kg	5 touches	4kg	5kg
SEM	1kg	1kg	2 touches	1kg	1kg
MDC90	2kg	2kg	4 touches	3kg	3kg

CKCUEST=closed kinetic chain upper extremity stability test; RM=repetition max; ICC=intraclass correlation coefficient; 95% CI=95% confidence interval; SD=standard deviation; SEM=standard error of measurement; MDC₉₀=minimal detectable change at 90% confidence level; kg=kilogram