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Table 4 Effect sizes of significantly improved neurocognitive measures

From: Cognitive remediation improves cognition and good cognitive performance increases time to relapse – results of a 5 year catamnestic study in schizophrenia patients

Measure Cohen’s d
Attention  
  Degraded CPT comissions .36
  3-7 CPT omissions .35
Memory  
  WMS composite scoreverbal memory .85
  WMS composite scorevisual memory 1.13
Problem solving  
  WCST % total errors 1.29
  WCST % failure to maintain set .86
  WCST % perseveration errors 1.22
  TMT B-A .63