Figure 2From: Phenomenon of declining blood pressure in elderly - high systolic levels are undervalued with Korotkoff method Correlation between Korotkoff blood pressure (K-BP) at age 68 and at age 81 (left), and between Strain Gauge blood pressure (SG-BP) at age 68 and at age 81 (right). Regression lines with 95% confidence intervals.Back to article page