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Br J Ophthalmol 85:933-935 doi:10.1136/bjo.85.8.933
  • Scientific correspondence

Reduced incidence of retinopathy of prematurity

Table 2

Grades of retinopathy of prematurity (ROP) in three groups

Grade ROP 0 1 2 3 4 5 Total
Group 1 97 8 11 5 1 1 123
Group 2 103 9 4 1 0 0 117
Group 3 118 7 10 2 0 0 137
Total 318 24 25 8 1 1 377

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