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. 2017 Jan-Feb;33(1):86–89. doi: 10.12669/pjms.331.11617

Table-I.

Paired Sample Test of Difference in Preoperative and Final BCVA.

Difference in BCVA* Mean Std. Deviation 95% Confidence Interval (Lower) 95% Confidence Interval (Upper) p-value
0.5747 0.1984 0.0213 0.5324 < 0.000
*

Difference in BCVA = Preoperative BCVA (logMAR) – BCVA at 6 months (logMAR)