Table 4.
CLOGIT results of participants’ preferences for health short videos.
| Attributes and levels | Coefficient | p | OR | 95%CI |
|---|---|---|---|---|
| Account subject | ||||
| Authoritative mediaa | ||||
| Hospital | 0.176 | <0.001 | 1.192 | 1.116–1.274 |
| Personal self-media (medical staff) | −0.044 | 0.194 | 0.957 | 0.895–1.023 |
| Personal self-media (non-medical staff) | −0.591 | <0.001 | 0.554 | 0.515–0.595 |
| For-profit media (DXY, etc.) | −0.528 | <0.001 | 0.590 | 0.550–0.633 |
| Form | ||||
| Personal commentarya | ||||
| Video clips | −0.041 | 0.172 | 0.960 | 0.906–1.018 |
| Others (animations, etc.) | 0.019 | 0.519 | 1.019 | 0.962–1.081 |
| Graphic explanation | 0.061 | 0.041 | 1.062 | 1.003–1.126 |
| Free or not | ||||
| 3 CNYa | ||||
| 1 CNY | 0.042 | 0.157 | 1.043 | 0.984–1.106 |
| 2 CNY | −0.014 | 0.640 | 0.986 | 0.930–1.046 |
| Free of charge | 1.233 | <0.001 | 3.433 | 3.243–3.633 |
| Length of time/seconds | ||||
| 30a | ||||
| 60 | −0.031 | 0.298 | 0.970 | 0.915–1.027 |
| 90 | 0.032 | 0.277 | 1.033 | 0.975–1.094 |
| 120 | −0.057 | 0.056 | 0.945 | 0.892–1.001 |
| Content demand degree | ||||
| Not neededa | ||||
| Generally needed | 0.075 | 0.002 | 1.078 | 1.029–1.129 |
| Very much needed | 0.225 | <0.001 | 1.253 | 1.197–1.311 |
| Platform certification | ||||
| Noa | ||||
| Yes | 0.040 | 0.008 | 1.041 | 1.011–1.073 |
| Commercial advertisements | ||||
| Yesa | ||||
| No | 0.047 | 0.002 | 1.048 | 1.018–1.080 |
| Easy to understand | ||||
| Noa | ||||
| Yes | 0.069 | <0.001 | 1.071 | 1.040–1.104 |
| Funny | ||||
| Yesa | ||||
| No | 0.017 | 0.256 | 1.018 | 0.988–1.048 |
| Cause the viewer’s fear or dread | ||||
| Noa | ||||
| Yes | 0.045 | 0.003 | 1.046 | 1.015–1.078 |
| Video tips | ||||
| One-sidea | ||||
| Two-side | 0.012 | 0.438 | 1.102 | 0.982–1.042 |
Reference level.