Variables  KMO  Factor 1  Factor 2  Factor 3 
Whether to pay attention to economic and financial information?  0.6647  0.07710  0.02404  0.70282 
Whether to take finance courses?  0.8173  0.03841  −0.00502  −0.55903 
Is interest rate calculation correct?  0.8330  0.01684  0.36540  0.03815 
Do you understand interest rate issues?  0.7763  −0.06369  0.34725  0.26507 
Is the inflation calculation correct?  0.6957  −0.16071  0.48262  −0.08229 
Do you understand inflation?  0.7630  0.03747  0.40967  0.00156 
Is the investment risk calculation correct?  0.5784  0.51184  −0.14475  0.05444 
Do you understand investment risk?  0.5823  0.50242  −0.12373  0.03863 
Total  0.6480 


