Table 2. Statistical information (mean, median, 95%-CI of mean) on Ct value distribution per gene region for RM 1 and RM 2.

(A)	RM1
Gene region	N	Mean	95%-CI of mean	Median	SD	+/- 2 SD from mean
E gene	389	22.2	22.0–22.5	21.9	2.4	17.5–27.0
N gene	259	22.2	21.9–22.5	22.1	2.3	17.5–26.8
ORF1ab	89	21.7	21.2–22.2	22.0	2.4	16.9–26.5
RdRP gene	158	23.5	23.0–24.0	23.2	3.1	17.3–29.7
S gene	100	21.3	20.9–21.7	21.1	2.1	16.9–25.7
Other Gene(s)	101	21.1	20.3–21.8	21.6	3.9	13.4–28.8
(B)	RM2
Gene region	N	Mean	95%-CI of mean	Median	SD	+/- 2 SD from mean
E gene	389	25.4	25.2–25.7	25.1	2.4	20.6–30.2
N gene	259	25.4	25.1–25.7	25.4	2.4	20.6–30.2
ORF1ab	89	24.8	24.3–25.3	25.1	2.2	20.3–29.3
RdRP gene	158	26.8	26.3–27.2	26.4	3.1	20.5–33.0
S gene	100	24.4	23.9–24.8	24.3	2.2	19.9–28.8
Other Gene(s)	101	24.2	23.4–25.0	24.8	4.1	16.1–32.3