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. 2018 May 22;2018(5):CD011977. doi: 10.1002/14651858.CD011977.pub2

1.4. Analysis.

1.4

Comparison 1 Blue‐light filtering IOL vs non‐blue‐light filtering IOL, Outcome 4 Contrast sensitivity function, measured in log Contrast Sensitivity, using the mid‐range of the available spatial frequencies (between 6‐12 cycles/deg) at 6 months (acceptable follow‐up range of 3‐9 months; logCT).