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Table 2 Bland–Altman analysis between AVA 3.2 and AVA 4.1

From: Evaluation of automated microvascular flow analysis software AVA 4: a validation study

Variable

Data set

n

Mean bias [95% CI]

LOA

TVD

Volunteer

19

9.69 [7.88, 11.5]

1.83–17.5

 

Patients 1

52

− 42.6 [− 50.3, − 34.9]

− 98.0–12.8

 

Patients 2

128

13.0 [11.9, 14.2]

0.04–26.0

PVD

Volunteer

19

9.00 [7.10, 10.9]

0.73–17.3

 

Patients 1

52

− 48.7 [− 56.1, − 41.4]

− 101.8–4.32

 

Patients 2

128

10.5 [9.27, 11.7]

− 3.07–24.0

PPV

Volunteer

19

2.77 [− 3.86, 9.40]

− 26.1–31.7

 

Patients 1

52

− 11.7 [− 14.4, − 9.00]

− 31.3–7.88

 

Patients 2

128

− 6.77 [− 10.0, − 3.51]

− 43.6–30.0