. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Dysphagia. 2018 Jul 23;34(1):129–137. doi: 10.1007/s00455-018-9924-5

Table 2.

Reliability Results. [ICC = intraclass correlation coefficient, CI = confidence interval, MPCAn = Maximum pharyngeal constriction area normalized, C2-4 = % of the distance of the second to fourth cervical vertebrae, NRRS = normalized residue ratio scale]

	INTRA RATER		INTER RATER
	ICC	95% CI	ICC	95% CI
Pharyngeal Constriction (MPCAn)	0.82	(0.73-0.88)	0.76	(0.64-0.84)
Pharyngeal Shortening (%C2-4)	0.93	(0.90-0.95)	0.93	(0.89-0.95)
Pharyngeal Volume (cm³)	0.92	(0.66-0.98)	0.96	(0.83-0.99)
Penetration Aspiration Scale	0.88	(0.83-0.92)	0.86	(0.79-0.90)
Vallecular Residue (NRRSv)	0.89	(0.83-0.93)	0.74	(0.61-0.82)
Piriform Sinus Residue (NRRSp)	0.97	(0.96-0.98)	0.86	(0.79-0.91)