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

Table 5

Intrarater and interrater agreement in the measure of left rotation.

Measure		Mean	SD	Cronbach’s alpha (intrarater reliability)	Pearson’s product-moment correlation coefficient	ICC (interrater and intrarater reliability)	95% CI		Agreement
Left rotation	1A; 3A	73.00; 66.00	14.65; 14.01	0.65	0.57	0.462	0.193	0.665	Moderate
	2P; 4P	61.73; 69.57	13.91; 13.60	0.66	0.56	0.472	0.198	0.680	Moderate
	1A; 2P	73.00; 61.73	14.65; 13.91	—	0.67	0.48	0.420	0.811	Moderate
	3A; 4P	66.00; 69.57	14.01; 13.60	—	0.74	0.712	0.529	0.832	High