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User Perceptions of Different Electronic Cigarette Flavors on Social Media: Observational Study

User Perceptions of Different Electronic Cigarette Flavors on Social Media: Observational Study

As the character limit of Reddit subreddits is 40,000, it was difficult to locate the sentences only about e-liquid flavors in long Reddit messages. In this case, sentiment analysis precision for e-liquid flavors on Reddit cannot be ensured. Thus, Twitter data with a character limit of 280 were used instead for the sentiment analysis for more precise results. To obtain the most recent sentiments toward e-liquid flavors, we decided to use Twitter data from May 31 to August 22, 2019.

Xinyi Lu, Long Chen, Jianbo Yuan, Joyce Luo, Jiebo Luo, Zidian Xie, Dongmei Li

J Med Internet Res 2020;22(6):e17280