Publications by authors named "Nguyen Thi Hong Tuyen"
Objective: The study was conducted to estimate the prevalence of depressive symptoms and its related factors among students at Tra Vinh University, Vietnam.
Methods: The instrument used was a questionnaire of socioeconomic-demographic characteristics, educational characteristics, and the self-reported depression scale collected from the Center for Epidemiological Studies-Depression (CES-D) originally published by Radloff in 1977. Scores of 16-21 were considered as mild to moderate symptoms of depression, and scores above 21 were considered as symptoms of major depression.
Objective: The study was conducted to estimate the goiter prevalence, and the median urine iodine concentrations among schoolchildren aged 8-10 in Binh Dinh province, Vietnam.
Methods: A school-based cross-sectional survey was carried out from May 2016 to May 2017. A multistage, proportional-to-population-size sampling method with 30 clusters was used.