Fig. 2From: Toe brachial index and not ankle brachial index is appropriate in initial evaluation of peripheral arterial disease in type 2 diabetesA Correlation plot between ABI and TBI showing positive correlation with statistical significance, though the correlation is weakly positive. B Correlation plot between ABI < 1.3 and TBI showing positive correlation with statistical significance. C Correlation plot between ABI < 0.9 and TBI showing strong positive correlation with statistical significance. D Correlation plot between ABI 0.9–1.3 and TBI showing no correlation between the two variablesBack to article page