After structural equation modeling,the fit indexes,GFI =0.924,CFI =0.913,the abstracted factor model showed a good fit with the sample data.

• 经过结构方程模型的鉴定、评价和检测等过程；由这5个压力源构成的因子模型被证明与样本数据的分布相适应GFI=0.；924；GFI=0