Table 2.

ROP distribution and time of diagnosis

	Pre-intervention (N = 112), n (%)	Post-intervention (N = 60), n (%)	Total, n (%)
No ROP
Yes	69 (63.3)	34 (56.7)	103 (60.9)
No	40 (36.7)	26 (43.3)	66 (39.1)
ROP 1
Yes	20 (18.3)	10 (16.7)	30 (17.8)
No	89 (81.7)	50 (83.3)	139 (82.2)
ROP 2 and laser treatment
Yes	20 (18.3)	16 (26.7)	36 (21.3)
No	89 (81.7)	44 (73.3)	133 (78.7)
Retinal detachment
Yes	3 (2.8)	1 (1.7)	4 (2.4)
No	106 (97.2)	59 (98.3)	165 (97.6)
Age at diagnosis**	265.5 (239.5–277.3)	254.0 (239.0–280.0)	260.0 (239.0–277.5)
Day of life ROP diagnosis**	78.0 (70.5–98.0)	82.0 (63.0–90.0)	80.0 (65.0–93.5)

^**Median (IQR).