Identifying high-risk asymptomatic diabetic patients who are candidates for screening stress single-photon emission computed tomography imaging
Navin Rajagopalan, MD*,
Todd D. Miller, MD, FACC*,*,
David O. Hodge, MS ,
Robert L. Frye, MD, FACC* and
Raymond J. Gibbons, MD, FACC*
* Departments of *Internal Medicine and Cardiovascular Diseases
Biostatistics, Mayo Foundation, Rochester, Minnesota

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Figure 1 Survival curves for patients categorized by high-risk, intermediate-risk, and low-risk single-photon emission computed tomography imaging scans. The numbers at the bottom of the graph indicate the number of patients at risk in each category at the given time point.
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