Table 1. Patient demography.

Number		Myopia 2458 eyes of 1240 patients	Hyperopia 215 eyes of 110 patients
Refraction	Mean±SD	-3.76±2.94	+3.26±2.57
	Range	-16.00 to -0.75	+0.50 to +8.25D
Cylinder	Mean±SD	-1.24±1.75	-1.56±1.87
	Range	-7.00 to 0.0	-6.80 to 0.0
Age	Mean±SD	28.3±7.32	37.69±10.09
	Range	18 to 56	20 to 64
Gender		70% (1707)	60% (128)
		30% (741)	40% (85)