| PSA | RB | WU | WUE |
---|---|---|---|---|
PSA | 0.677 (0.092) | 0.515 (0.102) | 0.846 (0.043) | 0.920 (0.018) |
RB | 0.030 (0.218) | 0.733 (0.083) | 0.479 (0.114) | 0.517 (0.107) |
WU | 0.443 (0.152) | − 0.134 (0.216) | 0.643(0.097) | 0.744 (0.076) |
WUE | 0.829 (0.052) | 0.111 (0.195) | 0.106 (0.182) | 0.576 (0.092) |