Fig. 1From: Effect of on-site first aid for industrial injuries on healthcare utilization after medical treatment: a 4-year retrospective longitudinal studySubgroup analyses based on the transfer time to medical institutions: adjusted relative risk for total number of outpatients visits.a* Statistically significanta Adjusted by year, sex, age, education level, economic activity, economic status, area of residence, past medical history before accident, type of injury, disability grade, period of medical treatmentBack to article page