Assessment of Interrater and Intrarater Reliability of Cervical Range of Motion (CROM) Goniometer

Table 6

Intrarater and interrater agreement in the measure of right rotation.

Measure		Mean	SD	Cronbach’s alpha (intrarater reliability)	Pearson’s product-moment correlation coefficient	ICC (interrater and intrarater reliability)	95% CI		Agreement
Right rotation	1A; 3A	74.00; 77.83	9.92; 10.14	0.67	0.60	0.510	0.200	0.695	Moderate
	2P; 4P	72.67; 77.50	9.80; 9.29	0.72	0.67	0.535	0.289	0.699	Moderate
	1A; 2P	74.00; 72.67	9.92; 9.80	—	0.66	0.533	0.298	0.701	Moderate
	3A; 4P	77.83; 77.50	10.14; 9.29	—	0.72	0.702	0.518	0.822	High