Table 2.
Video quality assessments according to usefulness category
| Useful information | Misleading İnformation | Useful patient opinion | Misleading patient opinion | p* | |
|---|---|---|---|---|---|
| Video source | |||||
| Physician, n (%) | 28 (96.6) | 0 (0) | 0 (0) | 1 (3.4) | 0.005 |
| Patient, n (%) | 2 (28.6) | 1 (14.3) | 4 (57.1) | 0 (0) | |
| Medical Company, n (%) | 4 (66.7) | 0 (0) | 2 (33.3) | 0 (0) | |
| Non-physician health personnel, n (%) | 5 (100.0) | 0 (0) | 0 (0) | 0 (0) | |
| Health-related websites, n (%) | 2 (50.0) | 0 (0) | 2 (50.0) | 0 (0) | |
| Total, n (%) | 41 (100.0) | 1 (100.0) | 8 (100.0) | 1 (100.0) | |
| Video features | |||||
| Duration (sec) | 966 (84–6680) | 718 (718–718) | 467 (178–2904) | 78 (78–78) | 0.207 |
| Time since upload (day) | 935 (136–3588) | 2100 (2100–2100) | 828 (177–2175) | 1236 (1236–1236) | 0.675 |
| Number of views | 1571 (216–264394) | 2318 (2318–2318) | 685 (228–56963) | 733 (733–733) | 0.836 |
| View ratio | 2.4 (0.1–188.6) | 1.1 (1.1–1.1) | 1.8 (0.1–28.4) | 0.6 (0.6–0.6) | 0.652 |
| Number of likes | 15 (0–1600) | 33 (33–33) | 9.5 (1–438) | 8 (8–8) | 0.768 |
| Number of dislikes | 0 (0–176) | 8 (8–8) | 0.5 (0–47) | 1 (1–1) | 0.568 |
| Like ratio | 100 (80–100) | 80 (80–80) | 99.4 (88.9–100) | 88.9 (88.9–88.9) | 0.185 |
| VPI | 2.4 (0.1–169.9) | 0.9 (0.9–0.9) | 1.7 (0.1–25.7) | 0.5 (0.5–0.5) | 0.631 |
| GQS score | 4 (2–5) | 2 (2–2) | 2.5 (1–3) | 2 (2–2) | 0.004 |
| DISCERN reliability | 28 (11–38) | 11 (11–11) | 19 (10–27) | 13 (13–13) | 0.012 |
| DISCERN treatment | 24 (10–34) | 13 (13–13) | 16.5 (12–23) | 16 (16–16) | 0.040 |
| DISCERN quality | 3 (1–5) | 2 (2–2) | 2 (1–3) | 1 (1–1) | < 0.001 |
| DISCERN total | 54 (24–76) | 26 (26–26) | 38.5 (23–49) | 30 (30–30) | 0.008 |
Results are presented as median (min–max)
GQS Global Quality Scale, VPI Video Power Index
*Kruskal–Wallis test