Incidence of Retinopathy of Prematurity in Extremely Premature Infants

Table 2

Distribution of the patients between the groups according to the stages of ROP.

Group	No ROP	Any ROP	Stage 1	Stage 2	Stage 3	AP-ROP	Type 1 ROP
1	1	21	4	8	5	4	13
2	36	51	14	14	15	8	26
All	37	72	18	22	20	12	39

ROP: retinopathy of prematurity.