Table 2.

Individualized estimates of the incubation period from China.

Locale	Samples	Mean	Median	95% CI	Interquartile	Percentiles					Reference
						2.5	5	95	97.5	99
Outside Wuhan	88	6.4		5.6–7.7		2.1	2.7	10.3	11.1	11.9	57
Shenzhen, Guangdong	183	4.8		4.2–5.4			1.6	14.0			70
Changsha, Hunan	149	7.48	7		4–10						27
Shiyan, Hubei	180	6.5	5.1	5.4–6.7		1.2		14.3		18.7	58
Wuhan centric	1211		8.5	7.2–9.2				14.6		21.2	62
Beijing	62		4.5								71
Mainland China	1099		4		2–7						72
Mainland China	85 (pediatric)		9		6–13						73
Shanghai	10		6		3.5–9.5						35
Outside Hubei	136		8.3	7.4–9.2			2.3	(90%ile 14.2)			63
Outside Wuhan	111	5.1		4.5–5.8		2.2			11.5		55
Hubei and non-Hubei	175		1.8 7.2	1.0–2.7 6.1–8.4				3.2 14.6			59
Wuhan	425	5.2		4.1–7.0				12.5			74
Outside Wuhan	158	5.6	5.0	5.0–6.3				10.8		14.2	75
Jilin	87	10.4			(range 2–25)						76
Mainland China	1158		7.2	6.9–7.5					15.1	18.7	60
Outside Hubei	59	5.8	5.0	5.1–6.6		2.7			12.9		64
Outside Wuhan	1084		7.8	7.2–8.5				(90%ile 14.3)			65
Outside Wuhan	104		6								77
Outside Hubei	98	5.3		4.6–6.0				11.1		16.1	39
Mainland China	24		4.2	3.5–5.1							78
Wuxi, Jiangsu	46	4.8		3.6–5.9				12			79
Tianjin	135	7.5		6.8–8.6							40
Outside Hubei	106	4.9		4.4–5.4		0.8	1.1	9.9	11.1	12.5	80
Shiyan, Hubei	178	5.4		4.8–6.0		1.1		13.7	15	17.8	61
Shanghai	132		7.2	6.4–7.9				16.0		20.4	81
Dequan	18		8		4–12						82
Sichuan	77	7–10			2–15						83

CI = confidence interval; mean, median, confidence intervals, and percentiles are expressed in days.