{"id":570,"date":"2020-08-27T13:43:21","date_gmt":"2020-08-27T20:43:21","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=570"},"modified":"2020-09-01T13:44:21","modified_gmt":"2020-09-01T20:44:21","slug":"population-scale-longitudinal-mapping-of-covid-19-symptoms-behaviour-and-testing","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/08\/27\/population-scale-longitudinal-mapping-of-covid-19-symptoms-behaviour-and-testing\/","title":{"rendered":"Population-Scale Longitudinal Mapping of COVID-19 Symptoms, Behaviour and Testing"},"content":{"rendered":"<ul>\n<li>How We Feel (<a href=\"http:\/\/www.howwefeel.org\">http:\/\/www.howwefeel.org<\/a>), a web and mobile application, collected 3.6 million longitudinal self-reported survey responses on health, behavior related to the COVID-19 pandemic, and demographics from over 500,000 users across all 50 US states and several US territories (83% female, 76% white) during April 2 \u2013 May 12, 2020.<\/li>\n<li>Among 3,829 users who used the app within \u00b12\u2009weeks of their reported PCR test results for SARS-CoV-2, Allen et al. evaluated a set of prediction models to distinguish positive and negative results. The best predictive model included common COVID-19 symptoms plus features observed in the survey (AUC=0.92), followed by a model with the four most predictive features (AUC=0.87), and a symptoms-only model (AUC=0.76).<\/li>\n<\/ul>\n<p><em>Allen et al. (Aug 26, 2020). Population-Scale Longitudinal Mapping of COVID-19 Symptoms, Behaviour and Testing. Nature Human Behaviour. <a href=\"https:\/\/doi.org\/10.1038\/s41562-020-00944-2\">https:\/\/doi.org\/10.1038\/s41562-020-00944-2<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>How We Feel (http:\/\/www.howwefeel.org), a web and mobile application, collected 3.6 million longitudinal self-reported survey responses on health, behavior related to the COVID-19 pandemic, and demographics from over 500,000 users across all 50 US states and several US territories (83% female, 76% white) during April 2 \u2013 May 12, 2020. Among 3,829 users who used&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/08\/27\/population-scale-longitudinal-mapping-of-covid-19-symptoms-behaviour-and-testing\/\">Read more<\/a><\/div>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[38],"topic":[23],"class_list":["post-570","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-transmission","topic-modeling-and-prediction"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=570"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/570\/revisions"}],"predecessor-version":[{"id":571,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/570\/revisions\/571"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=570"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}