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. Author manuscript; available in PMC: 2023 May 16.
Published in final edited form as: Ophthalmic Epidemiol. 2021 Apr 4;29(2):156–163. doi: 10.1080/09286586.2021.1910315

Table 2.

Reported birthweight and gestational age for ROP screening.

Criteria
Birthweight (g) Gestational age (weeks)
n 35 35
Median 1500 34
Max 2500 37
Min 1250 28
IQRa 300 2.5
a

Interquartile range.