Table 6: The distribution of WHO classification of the presenting visual acuity for the 108 operated childrens' best eyes with intraocular lens, by total functional ability score.

Total functional ability score **
WHO* Normally/nearly normally sighted Mild to moderate low sighted Severe low sighted
Number % Number % Number %
6/18 or more 10.0 14.9 2.0 8.3 0.0
< 6/18 - 6/60 40.0 59.7 12.0 50.0 0.0
< 6/60 - 3/60 9.0 13.4 1.0 4.2 0.0
< 3/60 8.0 11.9 9.0 37.5 1.0 100.0
Total 67 100 24 100 1 100

Missing data *14, **2.