Table 1.
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Potential Attenuating Factors Explained

DomainVariableMeasureNotes
Cognitive deficitsSustained attentionAuditory Continuous Performance Tasks (A-CPT)37Rated 1–100% accuracy of hits; version used: “Q1A-INT” (low working memory load/low interference load)
Attention and processing speedBrief Assessment of Cognition in Schizophrenia (BACS) symbol coding38Rated 0–115 correct responses; t-scores range 0–100 were used in analyses
Verbal learning and memoryHopkins Verbal Learning Test (HVLT)39Rated 0–36 correct responses; t-scores range 0–78 were used in analyses
StressImpact of minor stressful events over the last 24 hoursDaily Stress Inventory (DSI)40Rated 0–434, higher scores = greater stress
Depression symptomsDepression symptoms independent of schizophrenia and CHR symptomsCalgary Depression Scale for Schizophrenia (CDSS)41Rated 0–27, higher scores = greater symptoms
DomainVariableMeasureNotes
Cognitive deficitsSustained attentionAuditory Continuous Performance Tasks (A-CPT)37Rated 1–100% accuracy of hits; version used: “Q1A-INT” (low working memory load/low interference load)
Attention and processing speedBrief Assessment of Cognition in Schizophrenia (BACS) symbol coding38Rated 0–115 correct responses; t-scores range 0–100 were used in analyses
Verbal learning and memoryHopkins Verbal Learning Test (HVLT)39Rated 0–36 correct responses; t-scores range 0–78 were used in analyses
StressImpact of minor stressful events over the last 24 hoursDaily Stress Inventory (DSI)40Rated 0–434, higher scores = greater stress
Depression symptomsDepression symptoms independent of schizophrenia and CHR symptomsCalgary Depression Scale for Schizophrenia (CDSS)41Rated 0–27, higher scores = greater symptoms
Table 1.
Open in new tab

Potential Attenuating Factors Explained

DomainVariableMeasureNotes
Cognitive deficitsSustained attentionAuditory Continuous Performance Tasks (A-CPT)37Rated 1–100% accuracy of hits; version used: “Q1A-INT” (low working memory load/low interference load)
Attention and processing speedBrief Assessment of Cognition in Schizophrenia (BACS) symbol coding38Rated 0–115 correct responses; t-scores range 0–100 were used in analyses
Verbal learning and memoryHopkins Verbal Learning Test (HVLT)39Rated 0–36 correct responses; t-scores range 0–78 were used in analyses
StressImpact of minor stressful events over the last 24 hoursDaily Stress Inventory (DSI)40Rated 0–434, higher scores = greater stress
Depression symptomsDepression symptoms independent of schizophrenia and CHR symptomsCalgary Depression Scale for Schizophrenia (CDSS)41Rated 0–27, higher scores = greater symptoms
DomainVariableMeasureNotes
Cognitive deficitsSustained attentionAuditory Continuous Performance Tasks (A-CPT)37Rated 1–100% accuracy of hits; version used: “Q1A-INT” (low working memory load/low interference load)
Attention and processing speedBrief Assessment of Cognition in Schizophrenia (BACS) symbol coding38Rated 0–115 correct responses; t-scores range 0–100 were used in analyses
Verbal learning and memoryHopkins Verbal Learning Test (HVLT)39Rated 0–36 correct responses; t-scores range 0–78 were used in analyses
StressImpact of minor stressful events over the last 24 hoursDaily Stress Inventory (DSI)40Rated 0–434, higher scores = greater stress
Depression symptomsDepression symptoms independent of schizophrenia and CHR symptomsCalgary Depression Scale for Schizophrenia (CDSS)41Rated 0–27, higher scores = greater symptoms
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