Journal of Ophthalmology / 2018 / Article / Tab 2

Research Article

Comparison of Color Light-Emitting Diode Corneal Topographer and Dual Rotating Scheimpflug–Placido Topographer

Table 2

Demographics and refractive error by group.

ParameterRefractive group (n = 60)Normal group (n = 60) value

Mean age (y) ± SD32.30 ± 8.0532.78 ± 6.980.684
Sex, n (%)0.133
Male24 (40.0)32 (53.3)
Female36 (60.0)28 (46.7)
Mean SE (D) ± SD (range)−0.42 ± 0.46 (−1.75–0.50)−2.28 ± 2.25 (−5.50–0.75)<0.001
Surgery, n (%)
LASEK48 (80.0)
LASIK12 (20.0)

LASEK, laser-assisted subepithelial keratectomy; LASIK, laser in situ keratomileusis; SE, spherical equivalent. Independent sample t-test; chi-square test.

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