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. Author manuscript; available in PMC: 2015 Jul 6.
Published in final edited form as: JAMA Ophthalmol. 2014 Jul;132(7):889–890. doi: 10.1001/jamaophthalmol.2014.287

Figure 1. Cumulative Probability of Vitrectomy Surgery by 52 Weeks of Study Follow-up.

Figure 1

Categorization of events and censoring into intervals was defined by visit date if the visit occurred, otherwise using the target date of the visit.

* Number of eyes with follow up data at the start of the interval, and no vitrectomy prior to the start of the interval.

** Number of eyes with vitrectomy during the subsequent 4-week period.

† Not to scale.

No follow-up contact was performed between 16 and 52 weeks.