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. 2004 Nov;88(11):1387–1390. doi: 10.1136/bjo.2004.045609

Table 5.

 Optotype acuities for aphakic eyes of children with unilateral congenital cataracts treated with contact lenses

Author Year of publication No of patients % of patients
⩾20/40 20/50–20/200 <20/200
Birch21 1988 19 10% 42% 48%
Cheng22 1991 20 10% 25% 65%
Brown23 1999 13 38% 31% 31%
Lundvall24 2002 25 0% 34% 76%
Present study 2004 11 18% 45% 36%