Discriminant coefficient

KS

EKS

IKS

SCP

c

SCCR

0.786***

a

SCCR

0.394***

0.134

0.606***

c’

SCCR

0.669***

0.752***

0.578***

b

KS

0.295***

b1

EKS

0.249***

b2

IKS

0.343***