Table 6.
Corresponding author’s country
| Ranking | Country | Articles | Freq | SCP | MCP | MCP_ratio |
|---|---|---|---|---|---|---|
| 1 | China | 4420 | 0.422 | 4087 | 333 | 0.0753 |
| 2 | Iran | 728 | 0.070 | 683 | 45 | 0.0618 |
| 3 | USA | 622 | 0.059 | 499 | 123 | 0.1977 |
| 4 | Japan | 476 | 0.045 | 428 | 48 | 0.1008 |
| 5 | India | 351 | 0.034 | 325 | 26 | 0.0741 |
| 6 | Spain | 329 | 0.031 | 221 | 108 | 0.3283 |
| 7 | Turkey | 321 | 0.031 | 292 | 29 | 0.0903 |
| 8 | United Kingdom | 283 | 0.027 | 173 | 110 | 0.3887 |
| 9 | Sweden | 268 | 0.026 | 147 | 121 | 0.4515 |
| 10 | Germany | 261 | 0.025 | 166 | 95 | 0.3640 |
SCP single-country publications, MCP multiple-country publication, MCP ratio multiple-country publication ratio