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Frequency distributions were constructed for the final month 12 cohort of persistent ranibizumab (N = 578) and aflibercept (N = 483) patients. These patients did not discontinue or switch treatment during this 12-month post-index period. As the discontinuation gap was defined in this study as more than 120 days (i.e., 4 months), all patients included in this analysis had a record of receiving at least 4 units
