Table 3 Mean gestational age at discharge (±std. error) by ROP level and gestational age category

From: Factors associated with retinopathy of prematurity ophthalmology workload

ROP severity

Total

22–24 weeks

25–27 weeks

28–30 weeks

No ROP

36.0 ± 0.16

37.0 ± 3.0

36.7 ± 2.5

35.9 ± 2.0

Stage 1

38.2 ± 0.17

39.2 ± 2.9

38.2 ± 4.3

37.8 ± 3.1

Stage 2

40.5 ± 0.26

40.7 ± 4.3

40.2 ± 4.1

39.7 ± 4.1

Stage 3

44.0 ± 0.43

43.9 ± 5.1

43.3 ± 3.8

45.3 ± 4.1