Acuity | Left | Right | ||
---|---|---|---|---|
Preterm | Control | Preterm | Control | |
Significantly poorer visual acuity in the left or right eye in preterm infants (pā=ā0.007, pā=ā0.002 respectively; Mann-Whitney). | ||||
6/6 | 243 | 198 | 253 | 205 |
6/9 | 22 | 10 | 16 | 3 |
6/12 | 5 | 1 | 3 | 1 |
6/18 | 2 | 1 | 3 | 1 |
6/24 | 4 | 2 | ||
6/36 | 3 | 1 | ||
6/60 | 1 | |||
Total | 279 | 210 | 279 | 210 |