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Table 1 Preoperative data for all participants

From: Impact of 0.1% sodium hyaluronate and 0.2% sodium hyaluronate artificial tears on postoperative discomfort following cataract extraction surgery: a comparative study

Group No. Age BSCVA
Years SD LogMAR SD
CG 90 72.9 7.8 0.92 0.07
SG 90 72.4 8.7 0.80 0.05
p-value   0.69 0.48
  1. CG control group, SG study group, BSCVA best-spectacles corrected visual acuity, SD standard deviation