BioMed Research International / 2014 / Article / Fig 4

Clinical Study

A New Method for Feedback on the Quality of Chest Compressions during Cardiopulmonary Resuscitation

Figure 4

Bland-Altman plots of the errors plotted against the gold standard (from the photoelectric sensor), for the regular (a) and tilt (b) sessions. The 95% levels of agreement are indicated in text and by horizontal lines.
(a) Bland-Altman plots, regular session
(b) Bland-Altman plots, tilt session