Research Article
An Evaluation of the Usefulness of YouTube® Videos on Crown Preparation
Table 3
Mean sum and relevant knowledge of 12 videos that met the inclusion criteria.
| | Themes | Mean | (SD) | | () |
| | Total views | 7100.75 | (11683.18) | -2.64 | (0.06) | | Like | 165.25 | (239.01) | -3.63 | (0.02) | | Dislike | 5.92 | (9.25) | -0.97 | (0.35) | | Total comments | 13.08 | (27.01) | -1.96 | (0.12) | | Positive comments | 2.50 | (3.78) | -3.72 | (0.02) | | Negative comments | 0.08 | (0.29) | -1.00 | (0.37) | | Days | 177.08 | (78.80) | 0.14 | (0.89) | | Video length | 971.67 | (459.66) | 0.09 | (0.93) | | Viewer/day | 43.55 | (64.31) | -3.37 | (0.03) | | Like/day | 1.118 | (1.62) | -3.66 | (0.02) | | Like/viewers | 0.0240 | (0.01) | -0.65 | (0.53) | | Dislike/viewers | 0.0027 | (0.01) | 0.72 | (0.49) | | Dislike/day | 0.0422 | (0.07) | -1.29 | (0.23) | | Positive comments/like | 0.0064 | (0.01) | -6.02 | () | | Negative comments/dislike | 0.0167 | (0.06) | -1.00 | (0.37) | | Video score | 76.15 | (65.06) | -1.57 | (0.17) | | Video merit | 38.89 | (48.89) | -14.00 | () |
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