Morphologic and biochemical changes in the retina and sclera induced by form deprivation high myopia in guinea pigs

Table 1 Changes of refractive errors at three and 11 weeks of age in each group of guinea pigs

	Group I (n = 20)	Group II (n = 20)	Group III (n = 20)	P Values among 3 groups	P values of post hoc Comparison
	Group I (n = 20)	Group II (n = 20)	Group III (n = 20)	P Values among 3 groups	I vs. II	II vs. III	I vs. III
Refractive errors, D (3-week-old guinea pigs)	+ 3.65 ± 0.27	+ 3.59 ± 0.33	+ 3.61 ± 0.29	0.8352
Refractive errors, D (11-week-old guinea pigs)	+ 0.89 ± 0.32	−7.96 ± 0.55	−5.55 ± 0.49	<.0001	<.0001	<.0001	<.0001

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