The purpose of this study was to determine the impact of MBTI personality types on job satisfaction and organizational commitment among administrative workers at hospital-level medical institutions. As for the research method, 140 structured questionnaires were used in the final analysis, focusing on research subjects who agreed to the questionnaire, targeting administrative staff at hospitals located in Busan and Ulsan. Descriptive statistics, t-test, ANOVA, and correlation were used using the SPSS 27.0 program. Analysis, multiple regression analysis was performed. The results of the study showed that in job satisfaction, the NT type was higher than the ST type in system-related satisfaction (p=.028), and in emotional commitment, the NF type was higher than the ST type (p=.033). This significant difference appeared. In terms of decision-making type, the EF type was found to have significant differences in job satisfaction and organizational commitment compared to the IT and IF types. Based on these research results, the NF emotional type was found to be more suitable to increase work satisfaction and organizational commitment of workers in health care institutions. Hospitals are institutions that provide medical services, and for efficient work response and patient safety, it is believed that it is necessary to confirm the satisfaction, emotional commitment, and continued commitment of hospital administrative staff with their work and system.
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