Figure 1.

Flow diagram of algorithm for determining an "intensified case." Inter-rater reliability was high (kappa 0.90). We identified a total of 782 cases as either an "intensified case (N = 600) or a "non-intensified case" (N = 157).

Hicks et al. BMC Cardiovascular Disorders 2005 5:16   doi:10.1186/1471-2261-5-16
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