No. | Research levels | The number of articles | Proportion (%) |
1 | Basic Research (Social Sciences) | 444 | 58.58 |
2 | Policy Research (Social Sciences) | 285 | 37.60 |
3 | Industry Guidance (Social Sciences) | 16 | 2.11 |
4 | Basic and Applied Basic Research (Natural Sciences) | 6 | 0.79 |
5 | Higher Education | 5 | 0.66 |
6 | Policy Research (Natural Sciences) | 2 | 0.26 |