Fig 1.
Research roadmap.
Table 1.
Communities in different groups and number of samples.
Fig 2.
Mental health group common bigram words (Top 50) before and after pandemic.
(a) Mental Health Group Common Bigram Words: After Pandemic. (b) Mental Health Group Common Bigram Words: Before Pandemic.
Fig 3.
Control group common bigram words (Top 50) before and after pandemic.
(a) Control Group Common Bigram Words: After Pandemic. (b) Mental Health Group Common Bigram Words: Before Pandemic.
Table 2.
Clustering results.
Table 3.
Rate results.
Fig 4.
Correlation matrix of all variables.
Table 4.
Control group and mental group relationship words count and proportion.
Table 5.
Positive reply to rates of different periods.
Fig 5.
Supportive rate distribution by group before and after pandemic.
Fig 6.
Supportive rate time trend by days.