Velling h, min to h and min to function, respectively.One limitation of this study was the subjective nature of selfreporting sleep duration, a problem noted by lots of other people conducting sleep investigation.Weight and height of cohort members were also selfreported, but our preceding validation study has discovered these numbers to become trustworthy.We also noted the relatively higher degree of education among cohort members, however it is unclear how this could influence the results.The strength of this study was the big sample, longitudinal data, national representation, involvement of young adults as well as the chance to PubMed ID:http://www.ncbi.nlm.nih.gov/pubmed/2143897 handle for many covariates within the analyses.We noted similar crosssectional results for each and despite the fact that on each occasions, cohort members were unaware of any hypothesised relationship between sleep and weight.Even more compelling was the evidence in the year longitudinal analyses yielding related results.Yiengprugsawan V, Banwell C, Seubsman S, et al.BMJ Open ;e.doi.bmjopenShort sleep and obesity among Thai adults CONCLUSIONS Our significant adult cohort in Thailand shows a constant relationship between short sleep duration and obesity.That is one of many handful of sleepeobesity research inside a middleincome country, on the list of initial in Southeast Asia and one of only a few longitudinal studies investigating this topic worldwide.The epidemiological evidence available now points to a constant, substantial and presumably causal association for adults but mechanisms need to be further explored.Author footnote Thailand Jaruwan Chokhanapitak, Chaiyun Churewong, Suttanit Hounthasarn, Suwanee Khamman, Daoruang Pandee, Suttinan Pangsap, Tippawan Prapamontol, Janya Puengson, Yodyiam Sangrattanakul, Samang Seubsman, Boonchai Somboonsook, Nintita Sripaiboonkij, Pathumvadee Somsamai, Duangkae Vilainerun, Wanee Wimonwattanaphan.Australia Chris Bain, Emily Banks, Cathy Banwell, Bruce Caldwell, Gordon Carmichael, Tarie Dellora, Jane Dixon, Sharon Friel, David Harley, Matthew Kelly, Tord Kjellstrom, Lynette Lim, Roderick McClure, Anthony McMichael, Tanya Mark, Adrian Sleigh, Lyndall Strazdins, Vasoontara Yiengprugsawan.Acknowledgements We thank the employees at Sukhothai Thammathirat Open University (STOU) who assisted with student speak to and also the STOU students that are participating in this cohort study.We also thank Dr Bandit Thinkamrop and his group from Khon Kaen University for guiding us through the complex data process.Funding This study was supported by the International Collaborative Investigation Grants Scheme with joint grants from the Wellcome Trust UK (GRMA) and also the Australian National Wellness and Healthcare Analysis Council and as a Worldwide Wellness grant in the NHMRC .Competing interests None.Patient consent Obtained.Ethics approval Ethics approval was obtained from Sukhothai Thammathirat Open University Research and Development Institute (protocol) along with the Australian National University Human Analysis Ethics Committee (protocol and).Informed written consent was obtained from all participants.This will likely facilitate the economic evaluation of remedy policies in settings exactly where overall PLV-2 Agonist health outcomes are subject to social influence.Style This can be a simulation study based on a Markov model.The lifetime overall health histories of a cohort are simulated, and well being outcomes compared, below alternative therapy policies.Transition probabilities depend on the health of others with whom you will find shared social ties.Setting The methodology created is shown to be applicable in any healthc.