Clinical Study

Incidence of Retinopathy of Prematurity in Extremely Premature Infants

Table 3

The mean BW and GA in patients with and without type 1 ROP in the groups.

Presence of type 1 ROPBW (gram)GA (week)
YesNo valueYesNo value

Group 1826.7 ± 225.7823.7 ± 200.10.82824.31 ± 0.824.56 ± 0.90.307
Group 2972.5 ± 178.21008.5 ± 217.90.33526.42 ± 0.526.48 ± 0.50.656
All1014.0 ± 220.81007.0 ± 206.40.89926.38 ± 0.526.48 ± 0.50.429

BW: birth weight; GA: gestational age; ROP: retinopathy of prematurity.