| F1 | F2 | F3 | F4 |
X1 | −0.026 | 0.267 | 0.009 | 0.080 |
X2 | 0.024 | 0.402 | −0.228 | −0.008 |
X3 | 0.026 | 0.356 | −0.157 | 0.040 |
X4 | −0.103 | −0.123 | 0.480 | 0.170 |
X5 | −0.045 | 0.009 | 0.344 | −0.200 |
X6 | −0.046 | −0.017 | 0.379 | −0.189 |
X7 | 0.279 | −0.016 | −0.079 | 0.049 |
X8 | 0.286 | −0.027 | −0.081 | 0.026 |
X9 | −0.039 | 0.027 | −0.033 | 0.380 |
X10 | 0.047 | 0.041 | −0.032 | 0.424 |
X11 | 0.264 | 0.090 | −0.150 | −0.078 |
X12 | 0.087 | −0.229 | 0.342 | 0.223 |
X13 | −0.250 | −0.076 | 0.100 | 0.036 |