Table 1. Proportion of Twitter posts in most select languages by article author country.

Author Country	Twitter Post Language						N
	English	Spanish	Portuguese	French	Other	Unknown
USA	91.3%	2.6%	0.4%	1.7%	3.4%	0.6%	24,134
Brazil	88.8%	3.1%	1.4%	1.5%	4.4%	0.8%	7,220
UK	85.9%	3.2%	1.8%	2.3%	6.2%	0.5%	7,797
France	90.4%	2.9%	0.7%	1.8%	3.7%	0.6%	3,011
Other	89.9%	2.8%	0.9%	1.1%	4.7%	0.7%	12,947