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Table 1 Description of standards used for identifying matches between EMS and hospital records for traumatic arrest patients

From: Estimation of the burden of out-of-hospital traumatic cardiac arrest in Karachi, Pakistan, using a cross-sectional capture-recapture analysis

StandardCompulsory variablesHospital, cause, patient’s name, and age
ADate, time, and genderAll four of above same
BDate, time, and genderAny three matched
CDate, time, and genderAny two matched