Table 4

Correlation between meiboscore and drop-out percentage using ImageJ in red filter meibography

Spearman correlation coefficient (ρ)P value
Smartphone 1Lower lid0.2300.06
(Samsung S9)Upper lid0.2690.027
Lower and upper lid0.3310.006
Smartphone 2Lower lid0.4920.001
(iPhone XR)Upper lid0.3540.003
Lower and upper lid0.4910.001