| Variable | Factor 1 | Factor 2 | Factor 3 | Factor 4 | 
| Cur | 0.949 | 0.138 | −0.136 | −0.001 | 
| Qr | 0.954 | 0.136 | −0.126 | 0.012 | 
| Car | 0.869 | 0.071 | −0.055 | −0.022 | 
| Ct | −0.358 | 0.178 | 0.777 | −0.073 | 
| Ft | 0.077 | −0.019 | 0.794 | 0.096 | 
| Tt | −0.170 | 0.180 | 0.933 | −0.026 | 
| Ra | 0.197 | 0.896 | 0.162 | −0.008 | 
| ROE | 0.059 | 0.875 | 0.236 | −0.002 | 
| Opm | 0.151 | 0.869 | −0.044 | −0.011 | 
| Tgr | 0.031 | 0.296 | 0.046 | 0.476 | 
| Pgr | −0.067 | 0.377 | −0.016 | 0.127 | 
| Ogr | −0.012 | −0.060 | −0.018 | 0.885 |