Table 2

Meiboscore agreement between red filter meibography and infrared meibography

MeiboscoreKappa value (95% CI)P value
Smartphone 1Lower lid−0.036 (−0.089 to 0.027)0.338
(Samsung S9)Upper lid0.094 (0.008 to 0.186)0.038
Lower and upper lid−0.022 (−0.060 to 0.023)0.468
Smartphone 2Lower lid0.146 (−0.012 to 0.322)0.054
(iPhone XR)Upper lid0.090 (0.003 to 0.196)0.027
Lower and upper lid0.041 (−0.069 to 0.153)0.422