The influence of patient race on the use of diagnostic imaging in United States emergency departments: data from the National Hospital Ambulatory Medical Care survey.

Hispanic patients were also less likely to receive imaging, but this comparison did not reach statistical significance in the pairwise comparison controlling for other hospital and patient characteristics.

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However, the absolute difference was small (0.9% of visits for Asian/other and 0.5–0.7% in the other patient groups) and did not achieve significance in the controlled model.

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