Table 1.

Age comparison between our sample and that of the WHO-China Joint Mission.^a

Sample	Participants, n	Age range	Age IQR (years)	Age median (years)
WHOb-China Joint Mission	55,924	2 days-100 years	39-63	51
Our sample	1454	2-99 years	50-70	61

^aAge was missing in 42 Weibo entries.

^bWHO: World Health Organization.