From: Prevalence and risk factors of superior segmental optic hypoplasia in a Korean population: the Korea National Health and Nutrition Examination Survey
Age (years)
Men
Women
Total
19-29
258
381
639
30-39
383
555
938
40-49
397
550
947
50-59
444
632
1076
60-69
433
580
1013
70-79
362
469
831
≥80
57
111
168
2334
3278
5612