Measurements of IOP via Goldmann applanation tonometry, tear film breakup time (TBUT) and best-corrected visual acuity (BCVA) were analyzed to compare baseline values to various time points including immediately post-study and 1-week post-study.
A paired, parametric sample t-test was employed as part of the analysis with the baseline used as the initial state and each study point analyzed individually as end points. The mean of the difference was tested against zero, where the null hypothesis is that the mean is equal to zero and the alternative hypothesis is that the mean is not equal to zero. An α level of 0.05 was considered statistically significant. All statistical analyses were performed using SciPy python 3.6.7 statistical software.
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