From: A needs assessment of people living with diabetes and diabetic retinopathy
0Â =Â Mild or no visual impairment: equal to or better than: 6/18 |
1Â =Â Moderate visual impairment: worse than: 6/18/Equal to or better than: 6/60 |
2Â =Â Severe visual impairment: worse than: 6/60/Equal to or better than: 3/60 |
3Â =Â Blindness: worse than: 3/60/equal to or better than: 1/60 |
4Â =Â Blindness: worse than: 1/60/equal to or better than light perception |
5Â =Â Blindness: no light perception |
9Â =Â Undetermined or unspecified |