2022
Association of Child Masking With COVID-19–Related Closures in US Childcare Programs
Murray TS, Malik AA, Shafiq M, Lee A, Harris C, Klotz M, Humphries JE, Patel KM, Wilkinson D, Yildirim I, Elharake JA, Diaz R, Reyes C, Omer SB, Gilliam WS. Association of Child Masking With COVID-19–Related Closures in US Childcare Programs. JAMA Network Open 2022, 5: e2141227. PMID: 35084484, PMCID: PMC8796014, DOI: 10.1001/jamanetworkopen.2021.41227.Peer-Reviewed Original ResearchConceptsCOVID-19 casesLower riskImportant public health policy implicationsCOVID-19-related closuresPublic health policy implicationsChildren 2 yearsElectronic survey studyCenter-based childcare programsHealth policy implicationsSARS-CoV-2Survey studyChildcare professionalsMAIN OUTCOMEProgram closureHealth policyStudy periodRobust SEsBaselineChildcare programsCOVID-19Young childrenChildcare settingsChildrenPhysical distancingAssociation
2021
COVID-19 Transmission in US Child Care Programs
Gilliam WS, Malik AA, Shafiq M, Klotz M, Reyes C, Humphries JE, Murray T, Elharake JA, Wilkinson D, Omer SB. COVID-19 Transmission in US Child Care Programs. Pediatrics 2021, 147: e2020031971. PMID: 33055228, DOI: 10.1542/peds.2020-031971.Peer-Reviewed Original ResearchConceptsCare programCOVID-19 transmissionCare providersCOVID-19Child care programsChild care providersPropensity score-matched case-control analysisCOVID-19 outcomesLogistic regression analysisCase-control analysisUS COVID-19 pandemicChild carePotential confoundersElevated riskHome-based providersCareUS pandemicRegression analysisCOVID-19 pandemicDegree of exposureExposureMonthsOutcomesEarly monthsProviders
2016
What grades and achievement tests measure
Borghans L, Golsteyn BH, Heckman JJ, Humphries JE. What grades and achievement tests measure. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 13354-13359. PMID: 27830648, PMCID: PMC5127298, DOI: 10.1073/pnas.1601135113.Peer-Reviewed Original Research