Fig. 2
From: Point of care coagulometry in prehospital emergency care: an observational study
The Bland-Altman-Plot demonstrates the agreement between point-of-care (POC) and central laboratory (CL) assessment of international normalized ratio (INR). The mean bias was 0.014 (continuous line) with 95 % limits of agreement of −0.30 to +0.33 (dotted lines)