A measurement result management apparatus (10") comprising: an association unit configured to acquire, from a plurality of devices worn by a plurality of users, location information indicating locations of the plurality of devices, acquire, from a first measurement apparatus, a first measurement result including a first measurement time; perform, in response to acquisition of the first measurement result including the first measurement time, a selection of a first device from the plurality of devices in accordance with a location of the first measurement apparatus, the first measurement time, and the location information, and store the first measurement result in association with the selected first device in a memory; and wherein the association unit is further configured to acquire, from a second measurement apparatus, a second measurement result including a second measurement time; perform, in response to the acquisition of the second measurement result including the second measurement time, a selection of one or more devices from the plurality of devices in accordance with a location of the second measurement apparatus, the second measurement time, and the location information; perform, when a first plurality of devices are selected from the plurality of devices as a result of the selection, transmission of inquiry information to each of the first plurality of devices to inquire of the respective user whether they used the second measurement apparatus, wherein the transmission includes determining a transmission time of the inquiry information in accordance with schedules indicating availability of users of the first plurality of devices, wherein the schedules are managed by a schedule database ; receive responses to the inquiry from the plurality of devices; and store, in the memory, the second measurement result in association with a second device that is selected in accordance with the responses received from the plurality of devices. acquire, from a plurality of devices worn by a plurality of users, location information indicating locations of the plurality of devices, acquire, from a first measurement apparatus, a first measurement result including a first measurement time; perform, in response to acquisition of the first measurement result including the first measurement time, a selection of a first device from the plurality of devices in accordance with a location of the first measurement apparatus, the first measurement time, and the location information, and store the first measurement result in association with the selected first device in a memory; and wherein the association unit is further configured to acquire, from a second measurement apparatus, a second measurement result including a second measurement time; perform, in response to the acquisition of the second measurement result including the second measurement time, a selection of one or more devices from the plurality of devices in accordance with a location of the second measurement apparatus, the second measurement time, and the location information; perform, when a first plurality of devices are selected from the plurality of devices as a result of the selection, transmission of inquiry information to each of the first plurality of devices to inquire of the respective user whether they used the second measurement apparatus, wherein the transmission includes determining a transmission time of the inquiry information in accordance with schedules indicating availability of users of the first plurality of devices, wherein the schedules are managed by a schedule database ; receive responses to the inquiry from the plurality of devices; and store, in the memory, the second measurement result in association with a second device that is selected in accordance with the responses received from the plurality of devices. <EOS>