Table 2.

Reliability for rate and prosody variables.

Variable	ICC	95% Confidence interval
Motor speech examination
Word syllable duration (ms)	.991	[.964, .997]
Pairwise variability index	.844	[.570, .944]
Scanning index	.817	[.713, .885]
Western Aphasia Battery Picture Description
Word syllable duration (ms)	.981	[.961, .991]
Narrative syllable duration (ms)	.924	[.872, .952]
Pairwise variability index	.600	[.477, .701]
Scanning index	.890	[.847, .921]
Cinderella story telling
Word syllable duration (ms)	.957	[.929, .974]
Narrative syllable duration (ms)	.939	[.919, .954]
Pairwise variability index	.363	[.085, .559]
Scanning index	.702	[.597, .778]

Note. ICC = intraclass correlation, calculated with a single-rater, absolute-agreement, two-way random-effects model.