Comparison of Organizational Commitment in Clinical and non-Clinical Staff Working in Hospitals of Tehran University of Medical Science and the Affects on them in 1393

Organizational commitment is an important organizational and occupational attitude that shows personnel loyalty to their organization. Committed human resources improve organization performance and better expression of organization goals. In addition to having trained medical staff, development of health services require existence of loyal staff. In this cross-sectional study,150clinical staff and 150 non-clinical staff whit high school diploma and above from selected hospital of Tehran University of Medical Sciences were selected using random sampling. Data were collected using a two part questionnaire(1-demographic 2-organizational commitment).. Organizational Commitment Questionnaire Meyer and Alan is a standard questionnaire includes 24 questions on three dimensions of affective commitment (questions 1 - 8), continuance commitment (questions 9 - 16) and organizational commitment (questions 17 - 24). Descriptive statistics. Fisher exact test, chi square test and spearman correlation test were used to analyze data. Organizational commitment of all staff was in high level. Organizational Commitment in clinical staff was significantly higher than the non-clinical staff. (p<0/05) All dimensions of organizational commitment (affective, continuous, and normative) in clinical staff were significantly higher than the non-clinical staff too. (p<0/05) In clinical staff, affective commitment, continuance commitment and organizational commitment to education and work experience were significant relationship, But normative commitment to marital status, level of education and experience were significant significant relationship. In clinical staff continuance commitment to the recruitment, normative to gender and job type significantly associated with organizational commitment. All dimensions of organizational commitment in both clinical and non-clinical staff supervisor significantly associated.