Schizotypal Personality Disorder (SPD) and 22q11.2 Deletion Syndrome (22q11.2DS) participants show what appear to be parallel patterns of positive symptom score elevations; the SPD group shows non-significantly higher scores than the 22q11.2DS group; Cohen’s d values for the SPD-22q11.2DS contrasts range from .388 to .679.
* Significant difference between SPD and 22q11.2DS groups at p <.01
† Significant difference between control and SPD groups at p <.01
‡ Significant difference between control and 22q11.2DS groups at p <.01