Table 4.

Kaplan-Meier DFS for RRM2 score in ER positive group

			DFS
	Median Survival time	Std. Error	95% CI	Log Rank test	P-value
RRM2 score				5.51	0.138
Negative	47.559	3.962	39.79–55.32
Mild	26.250	8.870	8.86–43.63
Moderate	35.537	3.566	28.54–42.52
Intense	35.590	4.122	27.51–43.66
DFS	38.030	2.210	33.69–42.36