Figure 2From: Tinnitus in elderly patients and prognosis of mild-to-moderate congestive heart failure: a cross-sectional study with a long-term extension of the clinical follow-up Distribution of New York Heart Association (NYHA) functional class among all patients ( P for trend <.001) (A) and among the subgroup with impaired left ventricular ejection fraction ((LVEF%) < 40%; P for trend <.05). (B) Back to article page