Items | Factor 3 | Factor 1 | Factor 4 | Factor 2 | |
---|---|---|---|---|---|
Q1 | _ | 0.812 | _ | _ | |
Q2 | _ | 0.837 | _ | _ | |
Q3 | _ | 0.831 | _ | _ | |
Q4 | _ | 0.848 | _ | _ | |
Q5 | _ | 0.746 | _ | _ | |
Q6 | _ | 0.769 | _ | _ | |
Q7 | _ | 0.757 | _ | _ | |
Q8 | _ | _ | _ | 0.674 | |
Q9 | _ | _ | _ | 0.714 | |
Q10 | _ | _ | _ | 0.778 | |
Q11 | _ | _ | _ | 0.732 | |
Q12 | 0.590 | _ | _ | _ | |
Q13 | 0.730 | _ | _ | _ | |
Q14 | 0.815 | _ | _ | _ | |
Q15 | 0.819 | _ | _ | _ | |
Q16 | 0.832 | _ | _ | _ | |
Q17 | 0.837 | _ | _ | _ | |
Q18 | 0.775 | _ | _ | _ | |
Q19 | 0.732 | _ | _ | _ | |
Q20 | 0.660 | _ | _ | _ | |
Q21 | _ | _ | 0.685 | _ | |
Q22 | _ | _ | 0.760 | _ | |
Q23 | _ | _ | 0.785 | _ | |
Q24 | _ | _ | 0.735 | _ | |
Q25 | _ | _ | 0.628 | _ | |
Eigenvalue | 5.634 | 5.263 | 3.034 | 2.614 | |
Variance contribution rate (%) | 22.535 | 21.053 | 12.134 | 10.456 | |
Cumulative variance contribution rate (%) | 22.535 | 43.588 | 55.722 | 66.178 | |
Factor naming | The cognition of haze harmful effects on the human body | The cognition of factitious factors of haze formation | The cognition of haze health protection measures | The cognition of natural factors of haze formation |