Table 5.
Quality comparison between the videos uploaded by professionals and non-professionals.
| Scores | Professionals (N1 = 263) | Non-professionals (N2 = 8) | p-value | ||||
|---|---|---|---|---|---|---|---|
| M | Min–Max | P25-P75 | M | Min–Max | P25-P75 | ||
| PEMAT-T | 9 | 4–16 | 8–11 | 9 | 5–13 | 6.5–10 | 0.317a |
| PEMAT-A | 4 | 2–4 | 3–4 | 4 | 3–4 | 3.75–4 | 0.290 a |
| PEMAT-U | 5 | 1–12 | 4.5–7 | 5.5 | 1–9 | 2.75–6 | 0.618a |
| VIQI-1 | 3 | 1–5 | 2–4 | 3 | 1–4 | 1.75–3.25 | 0.716a |
| VIQI-2 | 4 | 1–5 | 4–5 | 4 | 2–5 | 3.75–5 | 0.539a |
| VIQI-3 | 3 | 1–5 | 2–4 | 3.5 | 1–5 | 2–4.25 | 0.453a |
| VIQI-4 | 5 | 3–5 | 4–5 | 4 | 2–5 | 3.5–5 | 0.155a |
| VIQI-sum | 15 | 8–20 | 13–16 | 14 | 6–19 | 11.75–17 | 0.762a |
| GQS | 4 | 1–5 | 3–5 | 3.5 | 2–5 | 2.75–5 | 0.310 a |
| mDISCERN-sum | 3 | 1–5 | 3–3 | 3 | 2–4 | 2.75–3 | 0.170a |
| mDISCERN-1 | 260 (98.9%) | 8 (100.0%) | 1.000d | ||||
| mDISCERN-2 | 260 (98.9%) | 8 (100.0%) | 1.000d | ||||
| mDISCERN-3 | 248 (94.3%) | 6 (75.0%) | 0.083d | ||||
| mDISCERN-4 | 41 (15.6%) | 1 (12.5%) | 1.000d | ||||
| mDISCERN-5 | 20 (7.6%) | 0 | 1.000d | ||||
Bold text means the p-value < 0.05.
a
Mann-Whitney U test.
d
Fisher’s exact test.