Global quality scale (GQS) criteria used to score videos with information on rheumatoid arthritis on YouTube19.
| GQS | Description |
|---|---|
| 1 | Poor quality, poor flow of the video, most information missing, not at all useful for patients |
| 2 | Generally poor quality and poor flow, some information listed but many important topics missing, of very limited use to patients |
| 3 | Moderate quality, suboptimal flow, some important information is adequately discussed but others poorly discussed, somewhat useful for patients |
| 4 | Good quality and generally good flow. Most of the relevant information is listed, but some topics not covered, useful for patients |
| 5 | Excellent quality and flow, very useful for patients |