Table 5 Covariance matrix
| Â | Component | Â | Â | Â |
|---|---|---|---|---|
1 | 2 | 3 | 4 | |
NC | -0.558 | 0.111 | 0.615 | 0.406 |
NTH | -0.112 | -0.179 | 0.790 | 0.213 |
DA | -0.590 | 0.134 | 0.433 | 0.475 |
DTH | 0.692 | 0.178 | 0.326 | -0.088 |
LDT | -0.290 | 0.840 | 0.119 | -0.309 |
NTH | -0.175 | 0.894 | -0.049 | -0.323 |
BED | 0.193 | 0.806 | 0.356 | -0.071 |
NV | 0.900 | 0.004 | 0.361 | 0.093 |
NI | 0.035 | 0.477 | -0.504 | 0.651 |
UB | 0.439 | 0.373 | -0.460 | 0.623 |
ADH | 0.871 | 0.067 | 0.360 | 0.090 |