Table 3

Relation between SPF and Ki-67 proliferation indices in DNA diploid breast carcinomas

VariableSPF
nLowHighp Value
SPF cut off point, 6.1%; Ki-67 cut off point, 10%.
SPF, S-phase fraction.
Ki-67 index0.005
Low93849
High32239
Agreement: 74.40%
κ: 0.2154