Estimation of current cumulative incidence of leukaemia-free patients and current leukaemia-free survival in chronic myeloid leukaemia in the era of modern pharmacotherapy

Table 2 Comparison of current and common leukaemia-free survival function estimates in time (N = 128).

Time	Common leukaemia-free survival function estimate: ${\hat{S}}_{1}^{*} (t)$		Current leukaemia-free survival function estimate: $\hat{C L F S} (t)$		Difference
	(%)	95% CI	(%)	95% CI	(%)
3 months	98.4	96.0 - 100.0	98.4	96.0 - 100.0	0.0
6 months	94.5	90.5 - 97.6	95.3	92.0 - 98.1	-0.8
12 months	85.2	78.9 - 91.0	87.6	83.1 - 94.2	-2.5
18 months	79.1	71.1 - 85.6	87.4	80.3 - 93.3	-8.3
24 months	75.6	67.3 - 84.6	85.1	77.0 - 92.4	-9.5
36 months	68.8	60.0 - 77.2	89.7	81.7 - 97.2	-20.8
48 months	60.7	45.4 - 73.3	75.5	54.6 - 91.2	-14.8

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