Table 5.
Video characteristics of YouTube videos.
| Video parameters | Median | Minimum–maximum |
|---|---|---|
| Number of views | 1064.00 | 12.00–806,000.00 |
| Likes | 18.00 | 0–22,000.00 |
| Dislikes | 0.00 | 0–220.00 |
| Comments | 1.00 | 0–158.00 |
| Upload date | 2020.00 | 2009.00–2024.00 |
| Duration (s) | 311.50 | 1–4688 |
| VPI-like ratio | 100.00 | 81.25–100.00 |
| View ratio | 0.68 | 0–245.36 |
| VPI | 0.79 | 0.03–240.21 |
| Dislike ratio | 0.00 | 0.00–18.75 |
| Likes-per-view | 1.64 | 0.00–14.48 |
| Daily views like | 25.48 | 0.00–422.90 |
| Like ratio/view day | 118.87 | 0.40–3842.11 |
| JAMA | 2.00 | 1.00–12.00 |
| mDISCERN | 2.00 | 1.00–5.00 |
| GQS | 3.0 | 1.00–5.00 |
GQS = Global Quality Score, JAMA = Journal of American Medical Association Benchmark criteria, mDISCERN = modified Quality Criteria for Consumer Health Information on Treatment Choices, VPI = Video Power Index.