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. 2021 Apr 15;15(3):829–830. doi: 10.1016/j.dsx.2021.04.001

Table 1.

Latent Dirichlet Allocation Topics (Note: Topic label was manually labeled, and the top words are generated by the LDA model).

Topic label Top words
Fear of increase in Deaths Strain, new, even, found, increase, death, fear
Possibility of reinstating Lockdown Still, look, right, impose, again, strain, lockdown
Capacity of the Hospitals Virus. New, case, hospital, increase, hold, shit
Traveling News, part, another, November, travel, flight, shut, can’t
Effectiveness of the Vaccine new, strain, vaccine, infect, doubt, effect,
effective
School test, help, school, mutant, kids, worry,
shut,
Location Country, London, Africa, already,
Denmark, shut, strain, area
Personal Issues Money, employ, Covid, year, business, crisis
Feeling Tired People, one, start, tired, affect, old, life, trauma
Unemployment Effect, affect, trauma, unemployment, shutdown, second