Skip to main content

Table 3 Interrater reliability of PPG for measuring toe blood pressure and TBI in 60 people with diabetes mellitus

From: Interrater and intrarater reliability of photoplethysmography for measuring toe blood pressure and toe-brachial index in people with diabetes mellitus

Variable Assessor 1 Mean (SD) Assessor 2 Mean (SD) ICC2,2 95% CI SEM
Toe pressure, mmHg 98.7 (29.3) 102.1 (27.3) 0.93 0.88 – 0.96 4
Brachial pressure, mmHg 130.7 (24.2) 129.1 (22.2) 0.66 0.42 – 0.79 14
TBI 0.78 (0.26) 0.81 (0.24) 0.85 0.79 – 0.91 0.07