Table 1. Therapeutic Interventions used to Manage Trauma Patients at the Shohada Trauma Center in North-Western Iran.

Operation code	Definition	Frequency (%)
79	Reduction of fracture and dislocation	8594 (44.5)
93	Physical therapy, respiratory therapy, rehabilitation and related procedures	3555 (18.2)
86	Operation on skin and subcutaneous tissue	3090 (15.8)
01-05	Operations on the nervous system	3717 (18.97)
Other codes	Other bone operations, abdominal operations, vascular operations, Oral operations, Operations on muscle, tendon, and fascia, Catheter and tube drainage	574 (2.93)