Exploratory Research on Key Technology of Human-Computer Interactive 2.5-Minute Fast Digital Early Warning for Mild Cognitive Impairment

Table 5

Comparison of three indexes between MCI group and NC group.

Group	Test durations		Lengths of gaze trajectory		Correlation degree		Drift rate
	M (quartile)	value	M (quartile)	value	Mean ± SD	value	M (quartile)	value
MCI group	50.44 (85.89)	0.407	11562.63 (9539.73)	0.274	0.74 ± 0.19	0.01	0.28 (0.27)	0.019
NC group	43.39 (42.22)		10474.51 (6638.62)		0.87 ± 0.08		0.16 (0.18)