Table 5.

Averaged distance scores between the two phases and across different modalities for subjects participating in both phases of the longitudinal study

Group	Speech			Transcriptions			Typed text
	Mean	Median	SD	Mean	Median	SD	Mean	Median	SD
Dementia	0.09	0.04	0.10	0.12	0.10	0.13	0.006	0.005	0.003
Control	0.02	0.01	0.01	0.06	0.05	0.10	0.002	0.001	0.001

Numbers in bold indicate significant difference across cohorts