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MediumEmergencyMinor head injury imagingca-mccqe1ca-rcpsc-em

A 72-year-old woman falls at home and presents with a 3 cm scalp laceration. She had a brief loss of consciousness and now has a Glasgow Coma Scale score of 15 with no focal neurological deficits. She is not on anticoagulants. According to the Canadian CT Head Rule, which factor would mandate CT imaging in this scenario?

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