摘要
Abstract
Taking the national health awareness and health behavior under the influence of NCP
epidemic in 2020 as the research object, through the form of web crawler and electronic
questionnaire, using text mining algorithm and LDA theme model, the improved health belief
model is analyzed by structural equation model, aiming to explore the impact of NCP epidemic on
national health awareness and health behavior in 2020? What is the impact? What external factors
improve the national health awareness?
In order to understand the basic situation of national health awareness and health behavior
under the epidemic situation and determine the impact and degree of the epidemic situation on
health awareness and health behavior, based on the above method model, the following
conclusions are drawn from the investigation of national health awareness and health behavior
under the influence of 2020ncp epidemic situation:
1) By grabbing all the audience evaluation data available on Sina Weibo social platform,
through text mining methods such as Chinese word segmentation, building LDA theme model and
so on, python program is written to analyze the public's concerns and complaints about the
"2020ncp epidemic" from the comment data, and make a preliminary judgment on the public's
health awareness. It is found that "masks", "can't buy", "gas" "do not wear" and "Wuhan" appear
frequently, which shows that people pay more attention to their own health;
2) Through the electronic questionnaire survey, the questionnaire survey starts from February
23, 2020 and ends on March 23, 2020, lasting for 30 days. A total of 423 questionnaires were
distributed, 423 questionnaires were recovered, and the recovery rate was 100%. The novel
coronavirus pneumonia epidemic has a moderate impact on the health habits, 38.54% of the
people think the new crown pneumonia epidemic has a moderate impact on their health habits,
24% think it is slightly larger, 19.14% think it is bigger, only 18.14% think the influence is
smaller or no influence. In addition, the 5 point system is adopted in the national health self
consciousness evaluation, 76.58% people choose 4 points and 5 points, only 23.42% people
choose 4 points below, which shows the national health consciousness. General improvement.
