Comparing a Computerized Digit Symbol Test to a Pen-and-Paper Classic.
Danielle N PrattLauren LutherKyle S KinneyKenneth Juston OsbornePhilip Robert CorlettAlbert R PowersScott W WoodsJames M GoldJason SchiffmanLauren M EllmanGregory P StraussElaine F WalkerRichard E ZinbargJames A WaltzSteven M SilversteinVijay Anand MittalPublished in: Schizophrenia bulletin open (2023)
The paper symbol coding task measures impairment throughout the CHR state, while the computerized version only identifies impairment in those with worsening symptomatology. These results may be reflective of sensitivity differences, an artifact of existing subgroups, or evidence of mechanistic differences.