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Table 5 Re-admission within 3 months after surgery. Evaluation of agreement and sensitivity and specificity between patient registry and case report forms and patient reported data

From: Agreement between patient reported outcomes and clinical reports after radical prostatectomy - a prospective longitudinal study

Assessment Concordant pairs (%) Positive Agreement (95%) Negative Agreement (95% CI) Kappa (95% CI) Gwet’s AC1 (95% CI) Odds of agreement (95% CI) Sensitivity (95% CI) Specificity (95% CI)
Questionnaire 2716 (73) 0.28 (0.25; 0.31) 0.84 (0.83; 0.85) 0.18 (0.15; 0.21) 0.89 (0.88; 0.90) 5.5 (4.3; 7.1) 0.66 (0.60; 0.71) 0.74 (0.72; 0.75)
Case report forms 3228 (91) 0.50 (0.45; 0.55) 0.95 (0.94; 0.96) 0.45 (0.40; 0.50) 0.61 (0.58; 0.65) 20.2 (15.3; 26.6) 0.58 (0.52; 0.64) 0.94 (0.93; 0.95)