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Have you ever injured your head or neck in a fall or from being hit by something, falling from a bike, horse, or rollerblades, falling on ice, being hit by a rock or have you ever injured your head or neck playing sports or on the playground [PhenX]

Have you ever injured your head or neck in a fall or from being hit by something, falling from a bike, horse, or rollerblades, falling on ice, being hit by a rock or have you ever injured your head or neck playing sports or on the playground, a finding in the patient by PhenX, an ordinal result. PhenX measures.