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Table 5 P values of the Pearson’s chi-squared test for sponsorship, commenter’s status, and comment classification

From: “My Invisalign experience”: content, metrics and comment sentiment analysis of the most popular patient testimonials on YouTube

  P value
Positive sentiment Negative sentiment
Sponsorship 0.55 < 0.001*
Commenter’s status < 0.001* < 0.001*
Overall comment < 0.001* 0.03
Focus of concern 0.13 < 0.001*
Invisalign’s disadvantages 0.27 < 0.001*
  1. *Statistically significant at p < 0.05
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