Table 2.

(A) ROP incidence in Harapan Kita Women and Children’s Hospital, Indonesia based on the gestational age in 2005–2017; (B) ROP incidence in Indonesia based on the gestational age in 2016–2017

(A) Variable		Infants GA <28 weeks		Infants GA 28–32 weeks		Infants GA>32–34 weeks
		2005–2015	2016–2017	2005–2015	2016–2017	2005–2015	2016–2017
Total (inborn infants)	n	185	54	569	221	NA	203
Died	n	91	27	126	24	–	24
	%	49	50	22	11	–	12
Survived	n	94	27	443	197	–	179
Screened	n	47	25	261	169	156	87
Screened/survived	%	50	93	59	86	–	49
No ROP	n	28	23	187	167	126	84
ROP 1–2	n	9	2	66	1	29	3
ROP 3–5	n	10	0	8	1	1	0
Prevalence of any ROP	%	40	8	28	1	19	3
Prevalence of severe ROP	%	21	0	3	1	1	0

(B) Variable		Infants GA <28 weeks					Infants GA 28–32 weeks					Infants GA >32–34 weeks
		2016–2017					2016–2017					2016–2017
		RSCM	HKWCH	UBH	OH	All	RSCM	HKWCH	UBH	OH	All	RSCM	HKWCH	UBH	OH	All
Total (inborn infants)	n	115	54	903	354	1426	501	221	2288	2044	5054	422	203	3358	1652	5635
Died	n	87	27	577	259	961	122	24	700	349	1195	26	24	534	181	765
	%	76	50	64	73	67	24	11	31	17	24	6	12	16	11	14
Survived	n	28	27	326	95	465	379	197	1588	1695	3859	396	179	2824	1471	4870
Screened	n	23	25	204	40	292	187	169	923	315	1594	182	87	914	356	1539
Screened/survived	%	82	93	63	42	63	49	86	58	19	41	46	49	32	24	32
No ROP	n	22	23	161	33	239	185	167	751	309	1478	178	84	441	352	1480
ROP 1–2	n	1	2	34	5	42	2	1	94	6	103	2	3	45	2	52
ROP 3–5	n	0	0	9	2	11	0	1	12	0	13	2	0	3	2	7
Prevalence of any ROP	%	4	8	21	18	18	1	1	11	2	7	2	3	5	1	3.8
Prevalence of severe ROP	%	0	0	4	5	4	0	1	1	0	1	1	0	0	1	0.4

GA, gestational age; HKWCH, Harapan Kita Women and Children Hospital (National Centre for Women and Children’s Health); NA, not available; OH, other hospitals; ROP, retinopathy of prematurity; RSCM/NRH, Ciptomangunkusumo Hospital (national referral hospital); UBH, university-based hospital.