Table 1 Characteristics of videos about SAHS on YouTube/ Bilibili/ TikTok (P(Y-B): YouTube versus Bilibili; P(B-T): Bilibili versus TikTok; P(Y–T): YouTube versus TikTok. All the P-values were obtained from Mann–Whitney U test; Bold text means the P-value < 0.0167, following Bonferroni correction; aExcluded: 5 videos on YouTube turned off the function of thumbs-up; bExcluded: 11 videos on YouTube turned off the function of comments).
Platform | YouTube(N1 = 35 ) | Bilibili(N2 = 93 ) | TikTok(N2 = 99 ) | P-value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Characteristic | M | Min–Max | P25–P75 | M | Min–Max | P25–P75 | M | Min–Max | P25–P75 | P(Y-B) | P(B-T) | P(Y–T) |
Video length(s) | 167 | 8–5639 | 99–376 | 237 | 31–8972 | 91–377 | 39 | 6–2324 | 19.5–73 | 0.084 | < 0.001 | < 0.001 |
Duration(day) | 1936.00 | 89–5073 | 707–3443 | 569.04 | 23–2863 | 307–766 | 267.33 | 8–1763 | 86–330 | < 0.001 | < 0.001 | < 0.001 |
Views | 63,512.11 | 165–878,039 | 4943–49,732 | 13,345.66 | 33–282,000 | 160–2230 | – | – | – | < 0.001 | – | – |
Thumbs upa | 1103.11 | 3–24,000 | 60–646 | 779.75 | 0–28,000 | 1–65 | 28,992.43 | 12–1,499,000 | 64–3281 | < 0.001 | < 0.001 | 0.197 |
Commentsb | 97.47 | 0–2497 | 0–50 | 25.29 | 0–562 | 0–7 | 3565.15 | 1–137,000 | 5–150 | 0.003 | < 0.001 | 0.009 |
Collections | – | – | – | 123.56 | 0–4004 | 0–25 | 4378.88 | 2–78,000 | 13–1007 | – | < 0.001 | – |
Shares | – | – | – | 213.67 | 0–8818 | 1–21 | 26,269.98 | 0–470,000 | 23–2877 | – | < 0.001 | – |
Coin-operated | – | – | – | 12.79 | 0–341 | 0–3 | – | – | – | – | – | – |
