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Table 2 The prevalence of cataract

From: Cataract subtype risk factors identified from the Korea National Health and Nutrition Examination survey 2008–2010

  % 95% CI
All   
  40 ~ 49 10.4 (8.4 −12.4 )
  50 ~ 59 33.1 (29.6 −36.6 )
  60 ~ 69 69.4 (66.0 −72.8 )
  70 ~ 80 91.2 (89.2 −93.3 )
  80~ 97.9 (96.4 −99.5 )
  ≥40* 40.1 (37.9 −42.3 )
  ≥50 58.1 (55.5 −60.8 )
  ≥60 80.2 (77.9 −82.4 )
  ≥70 92.7 (91.0 −94.3 )
  ≥80 97.9 (96.4 −99.5 )
Men   
  40 ~ 49 10.7 (8.5 −13.0 )
  50 ~ 59 34.6 (30.4 −38.8 )
  60 ~ 69 68.4 (64.2 −72.7 )
  70 ~ 80 89.6 (86.6 −92.5 )
  80~ 96.7 (93.7 −99.7 )
Women
  40 ~ 49 10.0 (7.7 −12.3 )
  50 ~ 59 31.6 (27.8 −35.4 )
  60 ~ 69 70.3 (66.5 −74.0 )
  70 ~ 80 92.3 (90.0 −94.6 )
  80~ 98.5 (97.0 −100.0 )
  1. * ≥ X = subjects aged X years and older.