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Table 2 Mean scores for the included studies computed as simple arithmetic means

From: Testing decision-making competency of schizophrenia participants in clinical trials. A meta-analysis and meta-regression

Parameter Standard Informed Consent, Cases Standard Informed Consent, Controls Mean values Enhanced Informed Consent, Cases Enhanced Informed Consent, Controls
Understanding 17.8 23.7 20.16 22.29 25.13
Appreciation 3.98 5.36 4.53 5.03 5.61
Reasoning 4.96 6.18 5.45 5.46 5.63
Expressing a choice 1.90 1.97 1.93 1.99 1.99
Total No. of Subjects 582 389   102 69