Table 3 Proportions of agreement and disagreement between patients questionnaire and general practitioners information regarding incident cardiovascular endpoints
Disease | GPa, negative Pb negative (Agreement) | GP, positive P positive (Agreement) | GP positive P negative (Underreporters) | GP negative P positive (Overreporters) | Kappa | CCRc |
|---|---|---|---|---|---|---|
Stroke | 968 (96.9%) | 14 (1.40%) | 7 (0.70%) | 10 (1.00%) | 0.61 | 98.3% |
Myocardial infarction | 1003 (99.2%) | 3 (0.30%) | 1 (0.10%) | 4 (0.40%) | 0.54 | 99.5% |
Angina pectoris | 935 (95.0%) | 14 (1.42%) | 28 (2.83%) | 11 (1.11%) | 0.40 | 96.1% |
Valvular heart disease | 913 (93.7%) | 16 (1.64%) | 34 (3.50%) | 11 (1.13%) | 0.39 | 95.4% |
Arrythmia | 836 (88.8%) | 27 (2.87%) | 41 (4.36%) | 37 (3.93%) | 0.37 | 91.7% |
Congestive heart failure | 905 (93.5%) | 14 (1.45%) | 21 (2.17%) | 28 (2.89%) | 0.34 | 94.9% |