Predictive Immunological, Virological, and Routine Laboratory Markers for Critical COVID-19 on Admission

Table 6

E, N, and RdRp median Ct values and IQRs according to symptom severity.

	E gene (n = 89)	N gene (n = 72)	RdRP gene (n = 72)
Mild	29.7 (22.2–35.3)	31.9 (25.7–36.2)	25.1 (20.5–32.5)
Severe	27.6 (19.4–33.1)	28.0 (21.9–33.9)	27.0 (20.9–34.1)
Critical	26.4 (21.9–29.5)	29.9 (25.5–31.2)	26.9 (22.9–30.4)

Abbreviations: Ct, cycle threshold; IQR, interquartile range.