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. 2010 Mar 18;3(1):80–82. doi: 10.3980/j.issn.2222-3959.2010.01.19

Table 4. The visual acuity and fundus of patients with high myopia.

Groups Age(yr) n ≥=0.8 ≥0.5<0.8 ≥0.1<0.5 <0.1
1 10-29 40 20(50.0) 10(25.0) 6(15.0) 4(10.0)
2 30-49 96 31(32.3) 13(13.5) 38(39.6) 14(14.6)
3 50-69 148 18(12.2) 15(10.1) 67(45.3) 48(32.4)
4 70-89 50 1(2.0) 1(2.0) 21(42.0) 27(54.0)

TN: total eye number; N: eye number; χ2=67.168, P=0.000

n(%)