TPK

TPCK

PCK

TK

PK

CK

TCK

TPK

1

TPCK

0.561**

1

PCK

0.430**

0.451**

1

TK

0.613**

0.626**

0.433**

1

PK

0.517**

0.531**

0.569**

0.461**

1

CK

0.482**

0.499**

0.578**

0.448**

0.455**

1

TCK

0.431**

0.495**

0.478**

0.447**

0.438**

0.524**

1