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Table. 2.

Table. 2.

Changes in visual acuity of the BSS and Air groups over 1 year

Parameter Total BSS Air p-value *
Pre-op 0.34 ± 0.25 0.30 ± 0.24 0.37 ± 0.27 0.158
1 month 0.31 ± 0.23 (0.397) 0.29 ± 0.22 (0.979) 0.32 ± 0.23 (0.261) 0.625
3 month 0.23 ± 0.18 (<0.001) 0.21 ± 0.2 (0.123) 0.26 ± 0.17 (0.001) 0.275
6 month 0.20 ± 0.17 (<0.001) 0.19 ± 0.19 (0.010) 0.20 ± 0.16 (<0.001) 0.761
1 year 0.19 ± 0.15 (<0.001) 0.17 ± 0.14 (0.004) 0.20 ± 0.15 (<0.001) 0.316

The value in parentheses is the p-value compared with before operation (paired t test).

BSS = balanced salt solution.

*
p-value derived by independent t test.

J Retin 2020;5:100-5 https://doi.org/10.21561/jor.2020.5.2.100
© 2020 J Retin