Table 3

Severe vision loss and associated impairments by birthweight group

Birth weight (g)Vision onlyAssociated impairmentsNot knownTotal
No%No%No%No%
<1500518.52172.4310.329100.0
1500–2499622.21970.423.727100.0
2500–34992330.74557.7109.378100.0
>35001753.11443.816.232100.0
All weights5130.79959.6169.6166100.0