Prognostic role of Ki-67 in colorectal carcinoma: Development and evaluation of machine learning prediction models

Table 1 Distribution of cases by Ki-67 cutoffs

Cutoff	< cutoff (n)	≥ cutoff (n)	Total (n)	Exclusion reason
10%	3	869	872	< 1% in < cutoff group
20%	9	863	872	1% in < cutoff group
30%	15	857	872	< 2% in ≥ cutoff group
40%	82	790	872	Retained
50%	200	672	872	Retained
60%	301	571	872	Retained
70%	437	435	872	Retained
80%	578	294	872	Retained
90%	728	144	872	Retained