Table 4 Correlations among app-based, visually confirmed, and slit-lamp-based MBIs.

From: Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis

MBIs

App-based MBI (iOS)

Visually confirmed MBI (iOS)

App-based MBI (Android)

Visually confirmed MBI (Android)

Slit-lamp-based MBI

App-based MBI (iOS)

1.000

    

Visually confirmed MBI (iOS)

0.999

1.000

   

App-based MBI (Android)

0.824

0.821

1.000

  

Visually confirmed MBI (Android)

0.830

0.827

0.999

1.000

 

Slit-lamp-based MBI

0.739

0.738

0.738

0.744

1.000

  1. Correlation coefficients were determined using Pearson’s correlation analysis. MBI, maximum blink interval; iOS, iPhone operating system.