Table 5.

Impact of chemotherapy delivery on overall survival

OS	Survival probability (%)
	<2 cycles (n = 216)	≥2 cycles (n = 15)	<15 days (n = 226)	≥15 days (n = 5)	≥85 % RDI (n = 226)	<85 % RDI (n = 5)	Overall % (95 % CI)
2 years	99	93	99	100	99	100	99 (97–100)
p	0.061		0.796		0.796
4 years	98	93	97	100	98	80	97 (95–99)
p	0.302		0.712		0.014*
5 years	97	93	97	100	97	80	97 (95–99)
p	0.395		0.687		0.026*
6 years	93	93	93	100	93	80	93 (89–97)
p	0.849		0.539		0.135
8 years	92	93	92	100	92	80	92 (87–96)
p	0.902		0.514		0.165
10 years	81	93	81	100	82	80	82 (72–92)
p	0.888		0.418		0.245

CI confidence interval, RDI relative dose intensity, OS overall survival

* Statistically significant