Yasuhito Fujii

Learn More
OBJECTIVE The present study investigated whether job demands modify the association between low levels of testosterone and andropause symptoms. STUDY DESIGN Participants were Japanese middle-aged workers in a middle-size company. Blood samples were drawn to determine serum levels of testosterone. Participants completed a self-report questionnaire that(More)
OBJECTIVE The purpose of this study was to assess whether workplace bullying mediates between job strain, evaluated by the job demand-control model, and symptoms of depression and sleep disturbance. METHODS The subjects in this cross-sectional study were recruited from all the workers (N=2,634) at 50 organizations in Japan. Due to missing data, the(More)
OBJECTIVES Interest in workplace bullying and harassment has been increasing in Japan. At present, the Negative Acts Questionnaire (NAQ) is one of the most frequently used questionnaires for assessing these issues. The purpose of this study was to develop a Japanese version of the NAQ. METHODS We translated the original version of the NAQ using a(More)
The purpose of this study was to assess the validity and reliability of the Sense of Contribution Scale (SCS), a newly developed, 7-item questionnaire used to measure sense of contribution in the workplace. Workers at 272 organizations answered questionnaires that included the SCS. Because of non-participation or missing data, the number of subjects(More)
The purpose of this study was to develop "Employment Anxiety Scale" to understand the structure of anxiety accompanying employment seeking. First, 30 items of anxiety related to employment seeking were collected with an open-ended questionnaire, for which 65 female students answered. In the main study, 465 female undergraduates filled out a questionnaire of(More)
The purpose of this prospective study was to investigate the effect of the patterning of workplace bullying and harassment over two time points (chronic, remission, onset, and never) on psychological and physical stress reactions. The subjects were 543 workers at welfare facilities for the elderly in Japan who completed a self-administered questionnaire at(More)
BACKGROUND Although serum cortisol is a widely accepted index of stress levels, associations between job stress and cortisol levels have been inconsistent. Individual differences in personality traits were discussed as one compelling explanation for this discrepancy. Agentic-communal personality traits have been examined as possible predictive factors for(More)