Thavatchai Vorapongsathorn

Learn More
Iron supplementation can effectively control and prevent anemia in pregnancy. However, limited adherence is thought to be a major reason for the low effectiveness of iron supplementation programs.This research describes the factors influencing the adherence to iron/folate supplementation during pregnancy in Siem Reap and Kampong Cham provinces in(More)
A longitudinal structural causal model was generated to examine the causal relationship among determinants which were composed of four personal factors, stress, four health behaviors, and BMI on five physiological risks for cardiovascular disease: SBP, DBP, FBS, TC and HDL-C in 1,019 bank employees, within a five-year interval. A fourteen-item food(More)
Vorapongsathorn, T., Taejaroenkul, S. and Viwatwongkasem, C. A comparison of type I error and power of Bartlett’s test, Levene’s test and Cochran’s test under violation of assumptions Songklanakarin J. Sci. Technol., 2004, 26(4) : 537-547 This study compared the probability of Type I error and the power of three statistical tests (Bartlett, Levene and(More)
The purpose of this cross-sectional research study was to examine factors affecting medication adherence in Thai individuals with schizophrenia. The Common-Sense Model of Illness Representation was used to guide the study. Two hundred twenty-five subjects met the inclusion criteria and were interviewed. Variables of interest focused on experience of(More)
This study explored the elements of the occupational health services model in Thai primary care units. Seven focus groups with nurses and public health professionals working in primary care units, employees, employers, and occupational health service-related authorities were conducted. Content analysis of the focus groups revealed 15 practical elements in(More)
  • 1