Impact of the active job openings-to-applicants ratio on the number of ambulance dispatches in Japan, 2003-2021: a longitudinal ecological study
Objective To examine the contribution of the active job openings-to-applicants ratio, a macroeconomic indicator, to the number of ambulance dispatches.Design Longitudinal ecological study.Setting Japan, between January 2003 and December 2021.Participants All ambulance dispatches.Primary and secondary outcome measures The contribution of the active