Table 1.

Summary of the reliability analysis (intraclass correlation coefficients and confidence intervals) for a single measurement and for three pooled measurements (M1–3 vs. M4–6), as well as standard error of measurement (SEM) and smallest real difference (SRD) for a single measurement.

	r [CI]	pooled r [CI]	SEM	SRD
CE	0.75 [0.63, 0.85]	0.78 [0.60, 0.89]	3.09°	8.56°
AE	0.68 [0.55, 0.80]	0.65 [0.39, 0.81]	2.05°	5.68°
VE	0.54 [0.39, 0.69]	0.56 [0.26, 0.76]	1.33°	3.69°
E	0.68 [0.55, 0.80]	0.65 [0.39, 0.81]	2.17°	6.02°