Table 2. Characteristics of video uploaders about GGNs on TikTok and Bilibili.
| Characteristics | Total | Patient | Internist | Surgeon | Radiologist | Statistic | P |
|---|---|---|---|---|---|---|---|
| General information | |||||||
| Number | 237 | 11 | 39 | 124 | 63 | – | |
| Video length, (seconds) | 130.00 (72.00, 228.00) |
175.00 (74.00, 452.00) |
100.00 (73.00, 146.00) |
136.50 (62.75, 262.00) |
134.00 (88.00, 191.00) |
χ2=4.41 | 0.22 |
| Likes | 267.00 (39.00, 2,556.00) |
1,053.00 (226.00, 1,697.50) |
23.00 (6.00, 163.00) |
466.00 (44.00, 3,310.50) |
267.00 (76.00, 5,139.00) |
χ2=22.23 | <0.001 |
| Collections | 76.00 (13.00, 712.00) |
293.00 (83.00, 747.00) |
10.00 (3.00, 167.50) |
88.00 (13.75, 1,135.00) |
84.00 (31.50, 710.50) |
χ2=16.76 | <0.001 |
| Comments | 62.00 (3.00, 393.00) |
353.00 (41.00, 1021.50) |
2.00 (0.00, 55.00) |
98.00 (7.50, 478.00) |
64.00 (5.00, 441.50) |
χ2=20.68 | <0.001 |
| Shares | 31.00 (6.00, 355.00) |
317.00 (32.50, 548.50) |
7.00 (0.00, 108.50) |
51.00 (6.00, 552.25) |
35.00 (11.00, 188.00) |
χ2=12.98 | 0.005 |
| Quality and reliability | |||||||
| GQS | 3.00 (2.00, 3.00) | 1.00 (1.00, 2.50) | 2.00 (2.00, 3.00) | 3.00 (2.00, 3.00) | 3.00 (2.00, 3.00) | χ2=16.14 | 0.001 |
| 2.62±0.72 | 1.73±0.90 | 2.49±0.51 | 2.65±0.77 | 2.78±0.58 | F=7.81 | <0.001 | |
| mDISCERN | 2.00 (2.00, 3.00) | 1.00 (1.00, 1.50) | 2.00 (2.00, 2.00) | 3.00 (2.00, 3.00) | 2.00 (2.00, 3.00) | χ2=25.08 | <0.001 |
| 2.40±0.93 | 1.36±0.67 | 2.05±0.60 | 2.55±1.01 | 2.49±0.78 | F=8.42 | <0.001 | |
Data are presented as median (Q1, Q3) or mean ± standard deviation unless otherwise specified. χ2, Kruskal-Wallis test; F, analysis of variance. GGNs, ground-glass nodules; GQS, Global Quality Score; mDISCERN, modified DISCERN.