A processor includes: a generation unit that generates first-performed-examination identification information in correlation with reserved-examination identification information and generates second-performed-examination identification information in correlation with the reserved-examination identification information, the first-performed-examination identification information being for identifying a first performed examination, the second-performed-examination identification information being for identifying a second performed examination; a recording medium that records a first-performed-examination result accompanied by the first performed-examination identification information and a second-performed-examination result accompanied by the second performed-examination identification information; and a memory that records first count information and second count information, the first count information being related to the number of pieces of data obtained in the first performed examination and associated with the first-performed-examination identification information, the second count information being related to the number of pieces of data obtained in the second performed examination and associated with the second-performed-examination identification information.