Table 6.

Psychometric Properties of PROMs Validated for CHR

Measure	Test–Retest Reliability	Internal Consistency	Construct Validity	Convergent Validity	Discriminative Validity	Criterion Validity	Group Differences	Responsiveness to Change
BDI	NR	√	√	√	√	√	√	√
BASC-2	NR	NR	NR	√	NR	√	√	NR
CAPE	√a	√	NR	√	LIMITED	√	√	NR
FCQ	NR	√	NR	NO	NR	NO	NR	NR
LSHS-R	NR	√	NR	√	√	√	√	NR
SFS	NR	√	NR	√	√	NR	√	NR
WERCAP	√	√	NR	NR	√	√	√	√
BCSS	NR	√	NR	√	√	√	NR	NR

Note: BDI, Beck Depression Inventory; BASC-2, Behaviour Assessment System for Children Second Edition; CAPE, Community Assessment of Psychic Experiences; FCQ, Frankfurt Complaint Questionnaire; LSHS-R, Launay-Slade Hallucinations Scale; SFS, Social Functioning Scale; WERCAP, Washington Early Recognition Center Affectivity and Psychosis Screen; BCSS, Brief Core Schema Scale, NR, not reported; NO, tested but did not meet that criteria; PROMs, patient-reported outcome measures; CHR, cilinical high risk.

^aJust for positive symptoms.