−0.25

0.5

0.83

−0.9

−0.4

−0.18

−0.18

−0.4

−0.9

0.83

0.5

−0.25

OUC

IUC

−0.19

−0.19

0.245

0.245

0.19

0.19

0.245

0.245

−0.19

−0.19

(−)

(+)

0

0

0

0

All zero row

All zero row

0.245

0.38

0.735

−0.76

(−)

(+)

−0.76

0.735

0.38

0.245

0.468

0.652

−0.52

(−)

(−)

−0.52

0.652

0.468

0.644

−0.051

−0.051

0.644

(−)

(−)

0.412

(+)

(+)