Table 5. Selection phases and results.
| Phase | Selection | Selection criteria | Indexes: SCI-EXPANDED, SSCI, A&HCI, ESCI |
|---|---|---|---|
| 1 | Search | Keywords (Figure) | 57,364 |
| 2 | Filtering | Title | 3,897 |
| 3 | Filtering | Abstract | 275 |
| 4 | Filtering | Introduction and Conclusion | 167 |
| 5 | Inspection | Full Article | 67 |