Using parts of the “Study of caregiving by home-helpers who work through the Private Placement
Services Association of Japan and care for victims of occupational accidents (1992)” and the “Study of the care of victims of occupational accidents (1994)” conducted by the Private Placement Services Association of Japan, we prepared 19 questions regarding problems associated with work environments that required “yes” or “no” answers.
These 19 questions were divided into five symptom groups based on question content.