This study aims at examining empirical antecedent model that influence
Orgganizational Citizenship Behaviour (OCB) appereance of employee in
hospital. Whereas antecedent variabels of OCB are Perceived Organizational
Support, Leader-Member Exchange, and Impression Management. While the
mediation variable is Felt Obligation
Objects of this study are nurses as employees, and room heads as
supervisor in General Centre Hospital Dr.Kariadi Semarang. Sample taken by
randomly sampling technique to 120 respondents. This study were analyzed using
Partial Least Square method in Warp PLS 4.0 software.
An empirical antecedent model of OCB were accepted. Perceived
Organizational Support(POS)variable and Leader-Member Exchange(LMX)
variable were proved positively significant influencing both toward OCB through
mediation variable, Felt Obligation (FO), and positively significant influencing
independent variable, OCB.Thusvariable Impression Management (IM) only well
influencing directly towards OCB, and not positively influence toward FO as
mediation variable
