1. Application of Seemingly Unrelated Regression (SUR) in Determination of Risk Factors of Fatigue and General Health among the Employees of Petrochemical Companies

Shahla Heidari; Sareh Keshavarz; Alireza Mirahmadizadeh

Volume 5, Issue 4 , October 2017, , Pages 180-187

Abstract
  AbstractBackground: In this cross-sectional study, 501 employees of petrochemical companies were selected by simple sampling method.Methods: Data were collected using Swedish Occupational Fatigue Inventory (SOFI-20), Occupational Fatigue/Exhaustion Recovery (OFER-15), and General Health Questionnaire ...  Read More