Table 1.

iROP infants included in GWAS analysis.

Race/Ethnicity	No ROP	Stage 1	Stage 2	Stage 3	Stage 4	Stage 5	Total
European Ancestry	129	57	72	58	10	0	326
African American	60	17	20	13	0	1	111
Hispanic	128	52	127	65	23	15	410
Other	34	11	16	11	0	1	73
Total %	351 (38.2%)	137 (14.9%)	235 (25.5%)	147 (16%)	33 (3.6%)	17 (1.8%)	920