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Table 5 Changes of corneal curvature (D)

From: Effect of short-term orthokeratology lens or ordinary frame glasses wear on corneal thickness, corneal endothelial cells and vision correction in adolescents with low to moderate myopia

Group

Control group (n = 94)

Experimental group (n = 106)

t

p

Before treatment

43.40 ± 1.30

43.25 ± 1.54

0.747

0.456

The 3rd month

43.45 ± 1.38

40.28 ± 1.23a

17.058

0.000

The 6th month

43.50 ± 1.29

39.62 ± 1.12ab

22.298

0.000

The 12th month

43.52 ± 1.42

39.38 ± 1.32ab

21.268

0.000

  1. Compared with before treatment, ap < 0.01; compared with the 3rd month, bp < 0.01