Table 5 Summary of ANOVA test results for feature significance.

From: Integrating electrocardiogram and fundus images for early detection of cardiovascular diseases

Feature

F-Statistic

p-Value

Significance (p < 0.05)

Fundus vascular tortuosity

8.12

0.001

Yes

QRS interval variability

5.89

0.003

Yes

Heart rate variability

3.45

0.02

Yes