{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T10:58:02Z","timestamp":1782212282263,"version":"3.54.5"},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2000,5,1]],"date-time":"2000-05-01T00:00:00Z","timestamp":957139200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Psychol. Med."],"published-print":{"date-parts":[[2000,5]]},"abstract":"<jats:p><jats:bold>Background.<\/jats:bold> The stability of the National Adult Reading Test (NART) as a measure of pre-morbid \nintelligence in schizophrenia has not yet been satisfactorily established despite the widespread use \nof the NART in schizophrenia research.<\/jats:p><jats:p><jats:bold>Method.<\/jats:bold> We examined NART stability in a diverse group of 45 schizophrenic patients in a \nprospective longitudinal study over 6\u00b75\u20137\u00b75 years.<\/jats:p><jats:p><jats:bold>Results.<\/jats:bold> The results showed that NART performance does not decline significantly with increasing \nduration of schizophrenic illness and that test\u2013retest reliability, even over 6\u00b75\u20137\u00b75 years, is extremely \nhigh.<\/jats:p><jats:p><jats:bold>Discussion.<\/jats:bold> Our results provide the necessary evidence that the NART can be used as a stable \nmeasure of pre-morbid intelligence in schizophrenia.<\/jats:p>","DOI":"10.1017\/s0033291799001920","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T09:33:33Z","timestamp":1027762413000},"page":"717-720","source":"Crossref","is-referenced-by-count":35,"title":["Nithsdale Schizophrenia Surveys 21: a longitudinal study of \nNational Adult Reading Test stability"],"prefix":"10.1017","volume":"30","author":[{"given":"G.","family":"MORRISON","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"V.","family":"SHARKEY","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"ALLARDYCE","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. C.","family":"KELLY","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. G.","family":"McCREADIE","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2000,5,1]]},"container-title":["Psychological Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0033291799001920","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,8]],"date-time":"2019-04-08T15:39:35Z","timestamp":1554737975000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0033291799001920\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,5]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2000,5]]}},"alternative-id":["S0033291799001920"],"URL":"https:\/\/doi.org\/10.1017\/s0033291799001920","relation":{},"ISSN":["0033-2917","1469-8978"],"issn-type":[{"value":"0033-2917","type":"print"},{"value":"1469-8978","type":"electronic"}],"subject":[],"published":{"date-parts":[[2000,5]]}}}