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Table 1 Patient characteristics

From: Correlation between ocular residual astigmatism and anterior corneal astigmatism in children with low and moderate myopia

Variable

Mean ± SD/Median(IQR)

Range

Age (y)

11.8 ± 2.2

8–18

Spherical refraction (D)

-3.00 (2.00)

-5.00—-1.00

RA (D)

0.49(0.46)

0.22–2.63

ACA (D)

1.63 ± 0.62

0.25–3.54

ORA (D)

1.02 (0.58)

0.28–2.48

SER (D)

-3.38(2.00)

-6.25—-1.13

  1. RA Refractive astigmatism, ACA Anterior corneal astigmatism, ORA Ocular residual astigmatism, SER Spherical equivalent refraction