Table 3.
The factor loading matrix.
| The rotated component matrix a | ||||
|---|---|---|---|---|
| Items | Components | |||
| Factor1 | Factor2 | Factor3 | Factor4 | |
| Epidemic prevention supplies reserve | 0.796 | |||
| The supply of daily necessities in the United Kingdom | 0.862 | |||
| Collective life risks abroad | 0.769 | |||
| Infection risk when purchasing outside | 0.777 | |||
| Isolation fee | 0.661 | |||
| Transportation expenses for returning home | 0.794 | |||
| Return time cost | 0.824 | |||
| Academic research progress | 0.719 | |||
| Mentor’s requirements and suggestions. | 0.799 | |||
| Graduation and job hunting | 0.521 | |||
| British epidemic control policies | 0.723 | |||
| China’s epidemic prevention and control policies | 0.837 | |||
| The policy of the Embassy in the United Kingdom to help Chinese international students | 0.764 | |||
Extraction method: Principal component analysis.
Rotation method: Varimax.
aThe rotation has converged after six iterations.