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. 2014 Sep 11;2014:894095. doi: 10.1155/2014/894095

Table 1.

Table showing the mean UDVA (uncorrected distant visual acuity), CDVA (best corrected visual acuity), spherical and cylindrical refraction, SE (spherical equivalent), and K1/K2 (flat keratometry/steep keratometry) preoperatively and at 2-year postoperative period.

Pre-op 2 years P value
UDVA (in log⁡MAR) 0.76 (±0.26) 0.61 (±0.25) 0.005
CDVA (in log⁡MAR) 0.24 (±0.19) 0.12 (±0.12) 0.001
Spherical refraction (D) −3.04 (±3.6) −2.38 (±3.37) 0.28
Cylindrical refraction (D) −3.63 (±1.82) −2.80 (±1.48) 0.008
SE (D) −4.7 (±3.86) −3.75 (±3.49) 0.15
K1 (D) 48.53 (±3.57) 46.49 (±4.21) 0.001
K2 (D) 53.77 (±4.82) 51.70 (±5.41) 0.007