Fig. 2: Relationship between performance on smartphone app and pen-and-paper in-lab cognitive assessments at baseline.

a JTT A is positively correlated with TMT A; b JTT B is positively correlated with TMT B. HC Healthy controls, SZ schizophrenia, JTT Jewels Trail Tests, TMT Trail Making Tests. Cognitive performance was measured in seconds where a greater completion time represents a worse score.