1. Heart rate. Average bias of -0.02 bpm (95% Confident Interval +/- 0.03) and limits of agreement (Average bias +/- 1.96 standard deviation) -1.05;1.01 (95% Confident Interval +/- 0.05). Acceptable limits of agreement -5;+5 bpm.
  2. Positive inspiratory pressure. Average bias of -0.02 cmH20 (95% Confident Interval +/- 0.02) and limits of agreement (Average bias +/- 1.96 standard deviation) -0.23;0.18 (95% Confident Interval +/- 0.03). Acceptable limits of agreement -1;+1 cmH2O.