Variable

Mean (SD) diabetic patients

Mean (SD)

non-diabetic patients

% mean

difference

T-test P-value

Cohen’s d effect

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

73.0 (10.3) cm/s

56.3 (5.3) cm/s

16.2%

<0.001

2.0

1.0

(1.0 - 1.0)

1.0

(1.0 - 1.0)

1.1%

0.3%

Pulsatility index

8.2 (2.3)

9.0(3.0)

0.4%

0.5

0.2

1.0

(1.0 - 1.0)

1.0

(1.0 - 1.0)

9.0%

5.4%

Resistive index

1.1 (0.1)

1.0 (0.1)

6.1%

<0.001

1.0

0.9

(0.7 - 1.0)

0.7

(0.5 - 0.8)

7.0%

2.3%