Table 2 Identification of TACT-reported disease-free survival events in NCDR
Local recurrence | Distant recurrence | New breast disease | |
|---|---|---|---|
(N = 140) | (N = 691) | (N = 67) | |
Agreementa | 98 (71.0%) | 425 (63.5%) | 54 (81.8%) |
Event reported in TACT but not in NCDR | 17 | 76 | 2 |
Disagreement in number of sites and/or diagnosis time | 23 | 168 | 10 |
Event occurred after 31 March 2010 (HES extract date) | 2 | 22 | 1 |