. 2011 Jun 10;25(9):1130–1137. doi: 10.1038/eye.2011.121

Table 1. Descriptive statistics for 40 corneal grafts (as cells/mm²) and mean number of cells counted for each method.

	Mean ECD	SD	Range	Mean number of cells counted
NAVIS manual counting method	1213	677	218–2440	59
Planimetry	1617	813	336–2941	54
NAVIS automated method	2278	524	1167–3192	96

Table 1. Descriptive statistics for 40 corneal grafts (as cells/mm2) and mean number of cells counted for each method.