Appendix 5.1 Sentiment analysis on WeChat posts

id: unique id number of WeChat postAccount: WeChat public accounttime: date of post publicationtitle: title of WeChat postcontent: content of WeChat postmedia: number of multimedia objects in WeChat postURL: permanent link of WeChat postsegcon_unlist: tokenized content of WeChat postmonth: month of post publicationyear: year of post publicationAccount_e: English name of WeChat public accounttoken_count: number of tokens in WeChat postsenti_count: number of sentiment terms in WeChat postsenti_str: Sentiment terms in WeChat postNB: Weighted number of sadness terms (悲伤) in WeChat postNC: Weighted number of fear terms (恐惧) in WeChat postND: Weighted number of antipathy terms (憎恶) in WeChat postNE: Weighted number of distraught terms (烦闷) in WeChat postNG: Weighted number of shame/shyness terms (羞) in WeChat postNH: Weighted number of guilt terms (疚) in WeChat postNI: Weighted number of panic terms (慌) in WeChat postNJ: Weighted number of disappointment terms (失望) in WeChat postNK: Weighted number of jealousy terms (妒忌) in WeChat postNL: Weighted number of skepticism terms (怀疑) in WeChat postNN: Weighted number of denigration terms (贬责) in WeChat postPA: Weighted number of happiness terms (快乐) in WeChat postPB: Weighted number of fondness terms (喜爱) in WeChat postPC: Weighted number of surprise terms (惊奇) in WeChat postPD: Weighted number of respect terms in (尊敬) WeChat postPE: Weighted number of peacefulness terms (安心) in WeChat postPF: Weighted number of anxiety terms (思) in WeChat postPG: Weighted number of trust terms (相信) in WeChat postPH: Weighted number of commendation/approval terms (赞扬) in WeChat postPK: Weighted number of wishfulness terms (祝愿) in WeChat postNAs: Weighted number of anger terms (愤怒) in WeChat postposi: Weighted number of positive sentiment terms in WeChat postnega: Weighted number of negative sentiment terms in WeChat postall_senti: Weighted number of all sentiment terms in WeChat postall_senti_norm: Standardized weighted number of all sentiment terms in WeChat postofficial: Official affiliation of WeChat post (Official media or Non-official media)