Table 1.

Number of posts by taxonomy topic from June 15 to November 15, 2020 (N=9,065,733)^a.

Relevant taxonomy categories (percent classified within all posts) and topics		Number of posts with mentions (percent classified within category)
COVID-19–related public health topics (20)		1,836,200
	Wearing face mask	1,120,344 (61)
	Lockdown	457,705 (25)
	Social distancing	242,105 (13)
	Quarantine	94,301 (5)
	Testing	87,712 (5)
	Excessive handwashing	64,679 (4)
	Contact tracing	31,775 (2)
	Reopening	16,681 (1)
	Screening	14,569 (1)
	Wearing gloves	11,531 (1)
	Disinfection	11,076 (1)
	Wearing face shield	10,104 (1)
Daily life taxonomy topics (69)		6,210,255
	Sex life	887,457 (14)
	Food	838,513 (14)
	Financial	710,757 (11)
	Travel	651,426 (10)
	Smoking/vaping	476,468 (8)
	Mass gatherings	451,815 (7)
	Virtual communication	414,549 (7)
	Alcohol consumption	398,229 (6)
	Religion	285,538 (5)
	New skills/hobbies acquisition/DIY	280,155 (5)
	Drug use	257,819 (4)
	News/media consumption	257,415 (4)
	Reading	246,074 (4)
	Physical activity	205,116 (3)
	Work from home	198,057 (3)
	Socializing in person	177,522 (3)
	Stockpiling	171,421 (3)
	Relaxation techniques	164,262 (3)
	Excess sleep	127,623 (2)
	Pets	109,510 (2)
	Postponing plans	98,626 (2)
	Childcare	97,735 (2)
	Public transportation	94,414 (2)
	Reduced sleep quality	88,196 (1)
	Home school	80,153 (1)
	Non–COVID-19 hospital visits	77,278 (1)
	Doctor well visit	72,235 (1)
	Funerals	45,394 (1)
	Family-centered time	28,106 (0)
	Outdoor culture	21,546 (0)
	Births	17,283 (0)
	Telehealth	11,574 (0)
	Smokeless tobacco consumption	2136 (0)
COVID-19 mentions (37)		3,390,139

^aPercentages do not sum to 100 because each post may have included discussion of multiple topics, including topics in different categories.