Table 2.

Estimated basic reproduction number $R_0$ for mainland China, Guangdong province of China, Korea for various serial intervals.

$R_0\left(95\text{\%}CI\right)$
Std = 3	E = 4	E = 5	E = 6	E = 7	E = 8
Mainland China	2.9 (2.6, 3.2)	3.8 (3.5, 4.2)	5.4 (4.9, 6.0)	7.8 (7.1, 8.6)	11.1 (10.0, 12.2)
Guangdong	2.4 (2.1, 2.7)	3.0 (2.6, 3.3)	3.8 (3.4, 4.3)	5.1 (4.5, 5.8)	6.9 (6.1, 7.8)
South Korea	2.1 (2.0, 2.2)	2.6 (2.5, 2.7)	3.4 (3.2, 3.5)	4.5 (4.3, 4.7)	6.0 (5.7, 6.3)
Std = 4	E = 4	E = 5	E = 6	E = 7	E = 8
Mainland China	2.8 (2.5, 3.1)	3.4 (3.1, 3.7)	4.4 (4.0, 4.9)	6.0 (5.4, 6.6)	8.4 (7.6, 9.2)
Guangdong	2.4 (2.1, 2.7)	2.8 (2.5, 3.1)	3.4 (3.0, 3.9)	4.4 (3.9, 4.9)	5.8 (5.1, 6.5)
South Korea	2.1 (2.0, 2.1)	2.4 (2.3, 2.5)	3.0 (2.8, 3.1)	3.8 (3.7, 4.0)	5.0 (4.8, 5.3)
Std = 5	E = 4	E = 5	E = 6	E = 7	E = 8
Mainland China	2.8 (2.5, 3.1)	3.2 (2.9, 3.5)	3.9 (3.5, 4.3)	4.9 (4.5, 5.6)	6.6 (5.9, 7.2)
Guangdong	2.4 (2.1, 2.7)	2.7 (2.4, 3.0)	3.2 (2.8, 3.6)	3.9 (3.4, 4.3)	4.9 (4.3, 5.5)
South Korea	2.1 (2.0, 2.2)	2.3 (2.2, 2.4)	2.7 (2.6, 2.9)	3.4 (3.2, 3.5)	4.3 (4.1, 4.4)

E: mean of serial interval, Std: standard deviation of serial interval.