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. Author manuscript; available in PMC: 2021 Jul 26.
Published in final edited form as: Eye Contact Lens. 2008 Sep;34(5):281–286. doi: 10.1097/ICL.0b013e3181842518

TABLE 4.

Differences in Barrier Function Between Culture Media Control and Studied Solutions in Sodium Fluorescein Permeability Assay

Mean difference P 95% confidence interval
MPS A 394 >0.05 −1,582 to 2,370
MPS B 4,452 <0.01 2,475 to 6,428
MPS C 2,231 <0.05 254 to 4,208
MPS D 5,122 <0.01 3,146 to 7,098
HBSS 439 >0.05 −1,537 to 2,416

Positive numbers mean higher fluorescence units reading than control.