Table 1

Visual acuity (VA) results

Post op VANo of casesTotal cell count (cells/mm2)Interval to vitrectomy (days)
MedianIQrangeMedianIQ range
6/12 and better1340(17, 91)5(2, 9)
6/18 and worse9 119(104, 199)29.5(24, 48)
Rank sum p value0.020.002
  • IQ = interquartile. Counts given for the six patients without pre-existing cause of poor vision.