Table 5.

Kappa table for automated Ki-67 IHC quantification (C = compression ratio, S = scaling level)

	S1	S2	S4	S8	S16	S32	S64	S128
Lossless		0.9903	0.9674	0.9707	0.8217	0.5715	0.5898	0.0877
C12	1.000	0.9936	0.9674	0.9773	0.8217	0.5715	0.5898	0.0877
C25	0.9968	0.9903	0.9740	0.9740	0.8255	0.5715	0.5898	0.0877
C50	0.9773	0.9838	0.9707	0.9806	0.8254	0.5762	0.6036	0.0877