{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T08:48:18Z","timestamp":1782118098977,"version":"3.54.5"},"reference-count":81,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T00:00:00Z","timestamp":1782086400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T00:00:00Z","timestamp":1782086400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["acamh.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Child Psychology Psychiatry"],"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Large\u2010scale population\u2010based studies of risk and protective factors for youth mental health rarely assess youths' first\u2010hand experiences in their own words. This longitudinal study analyzed young people's self\u2010reported most important life events and examined how the key topics changed from midadolescence to young adulthood and are associated with internalizing symptoms.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u20091,442 participants from an urban, multiethnic cohort reported their most important life events at ages 15, 17, 20, and 24 in open\u2010text segments. Themes in\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u20095,670 descriptions were analyzed using topic modeling with the Python library BERTopic.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Most reported events were positive in valence (83.1%), and were often \u2018normative\u2019, commonly occurring experiences spanning diverse life domains (education and career development, social relationships, leisure activities and successes, mental health and well\u2010being, and other life transitions and independence). Event topics displayed systematic developmental shifts from midadolescence to adulthood. Higher internalizing symptoms were associated with a greater likelihood of reporting interpersonal and stressful events rather than positive or achievement\u2010related ones.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Longitudinal population\u2010based research can draw on open\u2010text data and employ NLP techniques to assess young people's lived experiences. The predominance of positive events and their associations with internalizing symptoms suggest that an increased focus on promoting beneficial experiences, next to reducing stressful events, may promote youth mental health.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jcpp.70169","type":"journal-article","created":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T08:00:45Z","timestamp":1782115245000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Personally meaningful life events from adolescence to young adulthood: a longitudinal natural language processing analysis"],"prefix":"10.1111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0856-1342","authenticated-orcid":false,"given":"David","family":"B\u00fcrgin","sequence":"first","affiliation":[{"name":"Jacobs Center for Productive Youth Development University of Zurich  Zurich Switzerland"},{"name":"Child and Adolescent Psychiatric Research 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