Those babies who regained their BW within 10 days were at least risk of developing any stage ROP, moderate risk if they took between 11–20 days and highest risk if they took more than 21 days for developing type 2 or type 1 ROP.

Those babies who regained their BW within 10 days were at least risk of developing any stage ROP, moderate risk if they took between 11–20 days and highest risk if they took more than 21 days for developing type 2 or type 1 ROP.