A health status determination device which reflects vital signs or daily conditions to contribute to a subject's health care, or the provision of medical care, includes a processing unit that executes one or more programs to cause the health status determination device to function as an information input means, an information recording means, a reference calculation means, a scoring processing means, and a determination processing means to perform transmission and reception of information, recording of information, scoring based on the contents of vital information, configuring of scoring conditions (scoring reference information), abnormality determination in score value information, and configuring of abnormality determination reference, notification of the determination result, creation or display of display information.
