did not reach statistical significancep = 0.1012
Although there appears to be a trend towards longer RFS in the more recent groups, this did not reach statistical significance—HR of 0.571 (95% CI, 0.292–1.116, p = 0.1012) and HR of 1.008 (95% CI, 0.623–1.630, p = 0.9747) were detected, respectively.