Table 2.
Simple linear regression analysis of different journal metrics.
| Variables | Coefficients standard error | Standardized coefficient beta | p value | 95% CI Lower bound upper bound |
|
|---|---|---|---|---|---|
| Self-citation | 2.310 | 0.122 | 0.025∗ | 0.914 | 11.208 |
| Highest percentile | 25.145 | 0.058 | 0.714 | -54.875 | 74.402 |
| Documents | 2.174 | 0.585 | 0.301 | 1.608 | 4.483 |
| Cited percentage | 39.689 | 0.656 | 0.709 | -86.320 | 117.728 |
| 5-year JIF | 385.587 | -0.277 | 0.331 | -1405.894 | 576.471 |
| CiteScore | 303.866 | 0.962 | 0.036∗ | 81.244 | 1643.468 |
| Eigenfactor Score | 59268.159 | 0.530 | 0.015∗ | 42682.078 | 306797.453 |
∗Statistically significant (p value less than 0.05). CI: confidence interval; JIF: journal impact factor.