The Egyptian Journal of Bronchology

Table 8 MTHFR gene mutation risk factors in the study group

From: Incidence of thrombophilic gene polymorphism (MTHFR C677T) in Egyptian COVID-19 patients and its clinical implications

Parameter	AUC	Cut of point	Sensitivity	Specificity	PPV	NPV
Age	0.763	> 55	60.0	100.0	100.0	85.2
Albumin	0.759	≤ 3.2	50.0	95.65	83.3	81.5
Ferritin	0.739	> 453	70.0	82.61	63.6	86.4

AUC Area under the curve, PPV Positive predictive value, NPV Negative predictive value

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