PCR Rapid Antibody Test Rapid Antibody Test Rapid Antibody Test k (SE) P
Negative Positive
n (Column %) (Row %) n (Column %) (Row %)
Clinical management Clinical management
Service Negative 41 (70.7 ) npv (83.7) sp 8 (18.2 ) (16.3) 0.512 (0.083) <0.001
Positive 17 (29.3 ) (32.1) 36 (81.8 ) ppv (67.9) ss
Intensive Care Unit Negative 29 (85.3 ) npv (90.6) sp 3 (42.9 ) (9.4) 0.381 (0.177) 0.031
Positive 5 (14.7 ) (55.6) 4 (57.1 ) ppv (44.4) ss
Home Quarantine Negative 24 (75.0 ) npv (82.8) sp 5 (83.3 ) (17.2) -0.069 (0.142) 0.999
Positive 8 (25.0 ) (88.9) 1 (16.7 ) ppv (11.1) ss
Mechanical ventilator Mechanical ventilator
No Negative 78 (72.9 ) npv (84.8) sp 14 (26.9 ) (15.2) 0.428 (0.072) <0.001
Positive 29 (27.1 ) (43.3) 38 (73.1 ) ppv (56.7) ss
Yes Negative 16 (94.1 ) npv (88.9) sp 2 (40.0 ) (11.1) 0.582 (0.215) 0.022
Positive 1 (5.9 ) (25.0) 3 (60.0 ) ppv (75.0) ss
Total Total Total
Negative 94 (75.8) npv (85.5) sp 16 (28.1) (14.5) 0.448 (0.068) <0.001
Positive 30 (24.2) (42.3) 41 (71.9) ppv (57.7) ss
Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value Kappa Statisticial Test (Monte Carlo), k: Kappa Coefficient, ss: Sensitivity, sp: Specificity, ppv: Pozitive predictive value, npv:Negative predictive value