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Figure 1 Incidence rates of congestive heart failure (CHF) by quartiles (quartile 1, erythrocyte sedimentation rate [ESR] = 1 to 3 mm/h; quartile 2, 4 to 6 mm/h; quartile 3, 7 to 10 mm/h; quartile 4, 11 to 83 mm/h) of ESR. Lines indicate 95% confidence intervals.