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Table 2 Agreement between patients’ questionnaire and GP information regarding composite endpoint of any cardiac event

From: Cardiac late events in German breast cancer patients: a validation study on the agreement between patient self-reports and information from physicians

  GPa: negative
n (%)
GP: positive
n (%)
All
N (%)
Patients questionnaire: negative 950 (90%) 105 (10%) 1055 (100%)
Patients questionnaire: positive 83 (53%) 74 (47%) 157 (100%
  1. Correct Classification Rate: 84.5%, kappa 0.35
  2. aGP general practitioners’ information