biostudies-literatureUnknown12(1)Wardle H<h4>Background</h4>People who gamble experience elevated rates of suicidal thoughts and behaviours. Longitudinal studies have been scarce, and none has focused on those who regularly gamble in the UK.<h4>Aims</h4>To examine the relationship between specific products and locations of gambling activity (and their combinations) and risk of subsequent suicidal thoughts.<h4>Method</h4>We analysed a UK longitudinal survey of 3927 adults (18 years old or over) who regularly bet on sports. Data were collected online between June and November 2020. Latent class analysis was used to identify groups of people with similar gambling profiles on the basis of 13 types of gambling activity. Weighted group characteristics are presented. Regression modelling was used to test associations between gambling grBJPsych opene38https://www.ebi.ac.uk/biostudies/studies/S-EPMC12835708biostudies-literatureSuicidal ideation among people with different gambling behaviour profiles: analysis of a longitudinal survey of people who gamble regularly in the UK.PMC12835708Jones MMcManus SWardle HTipping SWetherall KO'Connor RCWyllie JCleare SfalseSuicidal ideation among people with different gambling behaviour profiles: analysis of a longitudinal survey of people who gamble regularly in the UK.<h4>Background</h4>People who gamble experience elevated rates of suicidal thoughts and behaviours. Longitudinal studies have been scarce, and none has focused on those who regularly gamble in the UK.<h4>Aims</h4>To examine the relationship between specific products and locations of gambling activity (and their combinations) and risk of subsequent suicidal thoughts.<h4>Method</h4>We analysed a UK longitudinal survey of 3927 adults (18 years old or over) who regularly bet on sports. Data were collected online between June and November 2020. Latent class analysis was used to identify groups of people with similar gambling profiles on the basis of 13 types of gambling activity. Weighted group characteristics are presented. Regression modelling was used to test associations between gambling gr2026-01-01T00:00:00Z2026 Jan2026-06-09T06:57:39.858Z2026-06-09T03:11:58.743ZS-EPMC128357084153612510.1192/bjo.2025.10935