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

Table 4

Intrarater and interrater agreement in the measure of right lateral flexion.

Measure		Mean	SD	Cronbach’s alpha (intrarater reliability)	Pearson’s product-moment correlation coefficient	ICC (interrater and intrarater reliability)	95% CI		Agreement
Right lateral flexion	1A; 3A	47.03; 48.87	5.92; 7.12	0.72	0.57	0.550	0.309	0.725	Moderate
	2P; 4P	45.27; 50.00	8.91; 6.91	0.64	0.48	0.405	0.122	0.626	Moderate
	1A; 2P	47.03; 45.27	5.92; 8.91	—	0.82	0.742	0.570	0.851	High
	3A; 4P	48.87; 50.00	7.12; 6.91	—	0.72	0.712	0.530	0.832	High