Boston cognitive assessment (BOCA) — a comprehensive self-administered smartphone- and computer-based at-home test for longitudinal tracking of cognitive performance

Table 5 BOCA subscales Pearson correlation matrix

BOCA Subscale	Immediate Recall	Language	Mental Rotation	Clock Test	Attention	Mental Math	Orientation	Delayed Recall
Memory / Immediate Recall	–
Language	0.41**	–
Mental Rotation	0.34**	0.3**	–
Clock Test	0.42**	0.45**	0.36**	–
Attention	0.55**	0.43**	0.33**	0.48**	–
Mental Math	0.44**	0.42**	0.45**	0.53**	0.49**	–
Orientation	0.50**	0.44**	0.41**	0.57**	0.62**	0.49**	–
Memory / Delayed Recall	0.52**	0.24*	0.39**	0.49**	0.50**	0.35**	0.53**	–

ISSN: 1471-2377