Mean bias/SD of the bias/R between IBP and NIBP were 0.1 mmHg/ 12.8 mmHg/ 0.91 for systolic, 3.2 mmHg/ 11.1 mmHg/ 0.88 for mean, and 4.7 mmHg/ 15.7 mmHg/ 0.72 for diastolic pressures.