Skip to main content

Table 3 Comparison of video parameters between poor, moderate, and good information content videos about teeth whitening

From: “How I whiten my teeth”: YouTube™ as a patient information resource for teeth whitening

Parameters

Poor-Information Content (n = 35)

Moderate-Information Content (n = 53)

Good-Information Content (n = 12)

PØ

Mean

SD

Mean

SD

Mean

SD

Number of Views

4,700,479.97

10,841,998.74

931,467.28

1,454,430.84

424,774.33

512,809.53

.761

Duration (minute)

4.79

3.36

6.80

3.18

4.64

1.93

.002

Number of Likes

26,360.23

62,153.65

12,214.15

21,666.26

3556.83

6554.50

.260

Number of Dislikes

3202.11

7049.03

490.36

731.06

201.17

267.38

.173

Number of Comments

1118.37

3429.55

673.40

968.29

316.33

435.32

.153

Viewers’ Interaction Index

1.05

1.41

1.69

1.68

0.57

0.38

.002

Viewing rate

1,944,029.17

7,476,505.57

285,784.39

1,026,058.46

175,834.36

274,334.33

.002

  1. SD Standard deviation, ØResults of Kruskall-Wallis test