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

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

Time Common leukaemia-free survival function estimate: S ^ 1 * ( t ) Current leukaemia-free survival function estimate: 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