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Journal of Ophthalmology
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2018
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Article
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Tab 1
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Research Article
Development of Corneal Astigmatism (CA) according to Axial Length/Corneal Radius (AL/CR) Ratio in a One-Year Follow-Up of Children in Beijing, China
Table 1
The distributions of students in the two surveys.
Age (years)
Year 2014
Year 2015
(%)
(%)
5
11
0.37
0
0
6
705
23.74
5
0.23
7
561
18.89
676
31.02
8
18
0.61
523
24.00
9
1243
41.85
19
0.87
10
425
14.31
709
32.54
11
7
0.23
241
11.06
12
0
0
6
0.28
Total
2970
ā
2179
ā