From: “My Invisalign experience”: content, metrics and comment sentiment analysis of the most popular patient testimonials on YouTube
ICS
P value
Views
Subscribe
Likes
Dislikes
Comments
3 points
0.99
1.00
0.97
0.96
0.98
4 points
5 points
0.90
0.79
0.87
Duration
0.85
0.94
0.10
0.51
0.21
Time since upload
0.26
0.63
0.52
0.67