Other outcome measures were uncorrected visual acuity ( UCVA ; measured in logarithm of the minimum angle of resolution [ logMAR ] units ) , best spectacle-corrected visual acuity ( BSCVA ; measured in logMAR units ) , sphere and cylinder on subjective refraction , spherical equivalent , minimum simulated keratometry value , corneal thickness at the thinnest point , endothelial cell density , and intraocular pressure .