Participants
Data were collected between June 25 and July 21 in 2020. All of the
investigators are 83 males and 194 females (N=277) with a different
diploma and different professions. Among them, 253 are majority and 24
are ethnic (aging from 7 to 55), including 78 primary and secondary
school students, 150 people hold a bachelor degree, 38 people master
degree and 11 people doctoral degree from the eastern, central and
western region of China, the geographic distribution features are also
represented with random assigned.
Table 1 Demographic features of participants