Tim Pressley, Cheyeon Ha, Emily Learn
Teacher stress and anxiety during COVID-19: An empirical study
School psychology (Washington, D.C.)
estimate prevalence antibodies hepatitis virus antivhaigg children aged 714 years public private schools identify demographic socioeconomic sanitation factors associated prevalence antivhaigg seroepidemiological study detection igg antivha conducted april 2002 april 2004 462 elementary school students luis ranging 7 14years age thirty schools randomly selected took part study probability proportional number students enrolled 23 schools public 7 private data obtained structured questionnaire order identify variables independently associated igg antivha poisson multiple regression analysis performed estimating adjusted prs 95 confidence intervals variables associated prevalence hepatitis p 0 ones remained final model level significance 005 005 adopted prevalence antivhaigg 64 715 public 365 private schools multivariate analysis age 11 14 years one person per bedroom less two bathrooms per household associated higher prevalence antivhaigg higher parental education associated lower prevalence antivhaigg hepatitis endemic among schoolchildren lus prevalence rate similar found regions country similar socioeconomic health conditions factors historically associated higher prevalence hepatitis also identified population