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. 2019 Sep 12;14(9):e0213956. doi: 10.1371/journal.pone.0213956

Table 5. Correlations between meibomian gland dysfunction and ocular surface parameters according to pterygium clinical appearance (atrophic and fleshy).

Atrophic Fleshy
Meiboscore superior Meiboscore inferior Meiboscore
superior
Meiboscore inferior
K1 0.326 0.377 0.149 0.403
K2 -0.078 0.025 0.184 -0.011
CA -0.223 -0.107 0.181 -0.415*
NITBUT 0.299 -0.264 <0.0001 -0.204
TMH 0.534 0.088 0.127 0.269
CH 0.143 0.529 -0.022 0.186
Meiboscore superior 0.800 0.277
MGD/PTCOL superior 0.276 0.266 0.590* 0.202
Meiboscore inferior 0.800* 0.277
MGD/PTCOL inferior 0.690 0.800 0.234 0.616*

Correlations coefficient value by Spearman analysis of Meibomian Gland Dysfunction and Pterygium clinical appearance (atrophic/fleshy).

*P < 0.05. MG: Meibomian Gland; K: keratometry; CA: corneal Astigmatism; NITBUT: Non-Invasive Tear Breakup Time; TMH: Tear Meniscus Height; CH: Conjunctival Hyperemia; MGD/PTCOL: MG drop dropout area/pterygium colocalization