Table 2. Main characteristics of the articles included and classified by JIF quartile.
| JIF Quartile | Journals | Articles (%) | Articles by journal (interval) | IF1 (interval) | CDC2 (%) | Adj. Residual3 (2 or more continents) |
|---|---|---|---|---|---|---|
| Q1 | 18 |
10,657
-23 |
95–2,562 | 4.878–11.361 | 43.6 | 32.5 |
| Q2 | 18 |
18,552
-40 |
142–4,775 | 3.412–4.797 | 29 | -6.9 |
| Q3 | 18 |
9,989
-21.6 |
157–1,850 | 2.166–3.260 | 32.5 | 4 |
| Q4 | 18 |
,7151
-15.4 |
63–2,369 | 0.226–1.891 | 14.2 | -33.1 |
1 IF–JCR 2020.
2CDC—Articles with contributions from different continents.
3Adj. Residual–Adjust Residual representing the magnitude of association between 2 or more continents and JIF Quartile.