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Data on the Diagnostic and Statistical Manual of Mental Disorders (DSM) classification and demographic data were collected.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The PQ\u201016 was completed by 13\u2009783 respondents (mean age 24.63\u2009years, SD\u2009=\u20096.09; 62.6% female). Overall, the scores on the PQ\u201016 were not higher for adolescents (11\u201317\u2009years; <jats:italic>m<\/jats:italic>\u2009=\u20094.84, SD\u2009=\u20093.62) than for young adults (18\u201335\u2009years; <jats:italic>m<\/jats:italic>\u2009=\u20095.47, SD\u2009=\u20093.85). On PQ\u201016 item level, adolescents reported seeing and hearing things more than adults did. Across all age groups, males scored lower on the PQ\u201016 than females. Specifically, adolescent males scored lower than other participants. For adolescents and young adults alike, PQ\u201016 scores were higher for participants with borderline personality disorder, PTSD, and mood disorder than for those with other DSM classifications.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Although help\u2010seeking adolescents did not score higher on the PQ\u201016 than help\u2010seeking young adults, more of them reported perceptual anomalies. Irrespective of age, participants with borderline personality disorder, PTSD and mood disorder scored higher on the PQ\u201016 than those with other DSM classifications.<\/jats:p><\/jats:sec>","DOI":"10.1111\/eip.13597","type":"journal-article","created":{"date-parts":[[2024,8,2]],"date-time":"2024-08-02T09:46:01Z","timestamp":1722591961000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Do help\u2010seeking adolescents report more psychotic\u2010like experiences than young adults on the 16\u2010item version of the prodromal questionnaire (<scp>PQ\u201016<\/scp>)?"],"prefix":"10.1111","volume":"19","author":[{"given":"Yvonne","family":"de Jong","sequence":"first","affiliation":[{"name":"Youz Child and Adolescent Psychiatry Parnassia Psychiatric Institute  Rotterdam and The Hague The Netherlands"},{"name":"Department of Psychiatry, Epidemiological and Psychiatric Research institute Erasmus MC  Rotterdam The 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