Table 1.

Number of patients with each refractive error type, mean age, refraction with gender and vision impairment statistics.

				Vision Impaired	Vision Impaired	Vision Impaired
		Age (Years)	SER (D)	(incl. Blindness)	Age (Years)	SER (D)
Refractive Error Type	n (%)	Mean ± SD	Mean ± SD	n (%)*	Mean ± SD	Mean ± SD
Myopes	50,297 (32.75)	41.63 ± 20.12	−2.45 ± 2.16	933 (2.39)	61.25 ± 22.53	−3.09 ± 3.54
Emmetropes	41,666 (27.13)	45.65 ± 21.69	0.02 ± 0.23	523 (1.66)	67.42 ± 21.50	0.03 ± 0.23
Hyperopes	61,635 (40.13)	54.64 ± 22.48	1.82 ± 1.44	1326 (2.91)	71.91 ± 18.22	2.07 ± 1.61
Gender
Female	88,807 (57.82)	47.88 ± 22.08	−0.14 ± 2.44	1710 (2.52)	68.46 ± 20.53	−0.03 ± 3.20
Male	64,791 (42.18)	48.01 ± 22.49	0.04 ± 2.29	1072 (2.22)	65.94 ± 21.43	−0.06 ± 3.39

^⁎Total EMR Data n = 153,598, For VI analysis, n = 116,072.