Table 2.

Reliability of craniocervical flexion ROM measures in each stage of the CCFT

	Examiner A		Examiner B
	ICC (95% CI)	SEM	ICC (95% CI)	SEM
Intra-rater reliability
22 mmHg	0.85 (0.71–0.92)	0.94	0.87 (0.79–0.94)	1.00
24 mmHg	0.81 (0.73–0.89)	1.28	0.83 (0.78–0.94)	1.39
26 mmHg	0.90 (0.81–0.95)	1.19	0.88 (0.79–0.94)	1.28
28 mmHg	0.95 (0.90–0.97)	0.94	0.90 (0.81–0.96)	1.32
30 mmHg	0.92 (0.84–0.96)	0.91	0.90 (81–0.95)	1.41
Full ROM	0.83 (0.74–0.92)	3.21	0.86 (0.73–0.92)	3.06

	1st measure		2nd measure
	ICC (95% CI)	SEM	ICC (95% CI)	SEM
Inter-rater reliability
22 mmHg	0.80 (0.63–0.89)	1.12º	0.78 (0.67–0.86)	1.13º
24 mmHg	0.84 (0.72–0.92)	1.19º	0.83 (0.69–0.91)	1.32º
26 mmHg	0.90 (0.81–0.95)	1.17º	0.88 (0.77–0.93)	1.28º
28 mmHg	0.91 (0.83–0.95)	1.26º	0.90 (0.81–0.94)	1.30º
30 mmHg	0.92 (0.84–0.96)	1.24º	0.90 (0.82–95)	1.39º
Full ROM	0.86 (0.73–0.92)	2.29º	0.96 (0.92–0.98)	1.62º

mmHg millimetres of mercury