Table 2 Concordance of Patient Responses with Medical Chart Data when Examining Diagnostic Parameters of Disease, Shanghai, China, 2002-2006.
From: Concordance of self-reported and medical chart information on cancer diagnosis and treatment
Disease characteristic | Number of observations | aAgreement (%) | Kappa | Sensitivity % (95% CI) | Specificity % (95% CI) |
|---|---|---|---|---|---|
Diagnosing hospital | 4,943 | 98.7 | 0.990 | - | - |
Did you receive an operation? (Yes/No) | 4,948 | 99.4 | 0.900b | 100.0 (99.9-100.0) | 3.2 (0.1-16.7) |
Type of surgery conducted | 4,917 | 94.0 | 0.530 | - | - |
ER/PR c status | 3,637 | 94.5 | 0.910 | - | - |
Tumor position | 4,948 | 98.2 | 0.970 | - | - |