Table 3.

Endothelial cell density (reported in cells/mm²). Results for the two groups, Phaco group-A and femtosecond-laser assisted group-B

		Pre-Op	Post-Op	Δ(ECD reduction)	p-value
Phaco	Average	2,428.59	2,348.12	−80.47 (-3 %)	0.1293
	St Dev	357.58	286.63
	Min	1,700	1,821
	Max	2,900	2,717
Femtosecond	Average	2,481.27	2,325.33	−155.93 (-6 %)	0.0873
	St Dev	376.40	487.79
	Min	1,900	1,520
	Max	3,456	3,100