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. 2016 Apr 5;18(4):e68. doi: 10.2196/jmir.4862

Table 4.

Concordance of cognitive tests performances according to version (N=189)^a.

Test^b	Variable	Spearman correlation
Test^b	Variable	Spearman correlation				r	P
Click	Time in seconds, mean	.73	<.001
Maze A
	Time in seconds, mean	.57	<.001
	Clicks, mean n	.43	<.001
	Total errors, mean n	.43	<.001
Maze B
	Time in seconds	.53	<.001
	Clicks, n	.43	<.001
	Total errors, n	.42	<.001
Cards	Composite variable^c	.64	<.001
Marbles	Composite variable^c	.51	<.001

^aSelf-administered version versus supervised version.

^bMaze A: Sum of the initial three rounds of the Maze task. Maze B: Final (fourth) round of the Maze task.

^c([1/ (incorrect answers+1000) ] /time) * 100,000.