independent variable | regression coefficient | standard error | beta value | T-value | P-value | 95% CI | VIF |
constant | 3.922 | 0.239 |
| 16.387 | 0.000** | 3.452 to 4.392 | - |
age | 0.142 | 0.030 | 0.157 | 4.697 | 0.000** | 0.083 to 0.202 | 1.515 |
Job positions | −0.304 | 0.025 | −0.351 | −12.308 | 0.000** | −0.353 to −0.255 | 1.103 |
Rank | −0.064 | 0.019 | −0.099 | −3.395 | 0.001 | −0.101 to −0.027 | 1.159 |
Whether to hold a post or not | −0.543 | 0.089 | −0.211 | −6.095 | 0.000** | −0.719 to −0.368 | 1.635 |
Participation frequency | 0.453 | 0.034 | 0.437 | 13.462 | 0.000** | 0.387 to 0.520 | 1.431 |