| PR | RBCC | PNET | PMLV | PM |
PR | - | * | * | * | * |
RBCC | 0.668* | - | * | * | * |
PNET | 0.982* | 0.986* | - | * | * |
PMLV | 0.992* | 0.994* | 0.984* | - | * |
PM | 0.994* | 0.995* | 0.991* | 0.957* | - |