in adolescence and with schizoid personality disorder (SPD) as an adult. SPD has an increased prevalence in families with SCZD but is a milder diagnosis characterized not by psychosis but rather by a lack of interest in social relationships and emotional coldness24. Though we show data from SPD patient 5 as an interesting point of comparison, we do not consider patient 5 to belong to either the “control” or “SCZD” groups.
