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Table 2 Characterization of unique English videos by category

From: YouTube-videos for patient education in lymphangioleiomyomatosis?

Video category Academic institution/Governmental organization News/media Independent medical professional Independent non-medical user P value
Videos, n 15 6 5 38 /
Host continent, n (%)
 Europe 1 (7) 1 (17) 1 (20) 10 (26) 0.008a
 North America 13 (87) 5 (83) 3 (60) 22 (58)
 Australia 1 (7) 0 (0) 1 (20) 6 (16)
Video duration, Median (range) 4 min 25 s (35 s–37 min 29 s) 2 min 50 s (58 s–59 min 59 s) 9 min 4 s (5 min 8 s–55 min 07 s) 6 min 42 s (20 s–6 h 12 min 28 s) 0.199
Time in months since upload, median (range) 53 (3–109) 64 (4–108) 46 (12–66) 49 (0–148)  
Views, median (range) 1629 (150–4420) 938 (73–73,943) 364 (302–966) 306 (42–6479) 0.023
Likes, median (range) 11 (1–25) 7 (0–2082) 5 (1–48) 3 (0–40) 0.294
Dislikes, median (range) 0 (0–1) 0 (0–36) 0 (0–0) 0 (0–5) 0.883
Comments, median (range) 1 (0–20) 1 (0–1151) 0 (0–10) 0 (0–21) 0.123
Viewing rate, median (range) 1.30 (0.13–7.46) 0.30 (0.02–532) 0.21 (0.18–2.63) 0.23 (0.05–2.69) 0.487
Engagement rate, median (range) 0.01 (0.00–0.06) 0.01 (0.00–0.07) 0.02 (0.00–0.06) 0.01 (0.00–0.79) 0.984