Variable

Mean (SD) diabetic patients

Mean (SD)

non-diabetic patients

% Mean Difference

T-test P-value

Cohen’s d effect sizes

ICC within sessions of diabetic patients

95% CI

ICC within sessions non-diabetic patients 95% CI

% CV within sessions of diabetic patients

% CV within sessions non-diabetic patients

Peak systolic velocity

44.0 (12.0) cm/s

41.0 (8.0) cm/s

9.0%

0.01

0.3

1.0

(1.0 - 1.0)

1.0

(1.0 - 1.0)

2.0%

0.6%

Pulsatility index

7.0 (5.1)

7.0 (2.0)

3.0%

0.7

0.1

1.0

(1.0 - 1.0)

1.0

(0.9 - 1.0)

10.0%

4.3%

Resistive index

1.1 (0.2)

1.0 (0.1)

5.1%

<0.001

0.4

0.7

(0.5 - 0.85)

0.8

(0.7 - 0.9)

8.0%

3.0%