. Author manuscript; available in PMC: 2018 Jan 1.

Published in final edited form as: Gerontology. 2016 Nov 18;63(2):189–200. doi: 10.1159/000452309

Table 2.

iTMT values for different groups.

		iTMT_fixed	iTMT_random	iTMT_{number-letter}
Cognitive disease status	Healthy	25.3±8.7 sec	24.5±6.5 sec sec	26.3±12.4 sec
	aMCI	30.2±11.9 sec	26.7±6.9 sec	37.8±14.1 sec
	AD	28.5±12.2 sec	31.4±9 sec	61.8±34.1 sec
	p Value	0.634	0.198	0.006
Cognitive impairment status	No cognitive impairment	24.9±8.2 sec	25.1±6.3 sec	27.8±11.9 sec
	Cognitive impairment	30.3±12 sec	28.9±8.4 sec	50.1±28.4 sec
	p Value	0.213	0.229	0.015

iTMT: Instrumented Trail-Making Task

aMCI: amnestic mild cognitive impairment

AD: Alzheimer disease

Significant difference between groups were indicated in bold