Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Radiol. Feb 28, 2016; 8(2): 192-199
Published online Feb 28, 2016. doi: 10.4329/wjr.v8.i2.192
Table 1 Inter-rater reliability of each swallowing outcome and kinematic measurement as determined by intraclass correlation coefficients
Intraclass correlation coefficientLower 95%CI limitUpper 95%CI limit
Penetration-aspiration scale0.870.750.93
Normalized residue ratio scale (valleculae)0.930.850.97
Normalized residue ratio scale (piriform recess)0.910.820.96
Anterior sling distance measurement0.870.750.93
Posterior sling distance measurement0.880.770.94
Anterior sling time measurement0.880.740.95
Posterior sling time measurement0.900.770.96
Pharyngeal constriction ratio0.810.660.90