Number of Clusters

Case

HD

VD

MD

RD

BD

WD

1

X

X

X

X

X

X

X

X

X

X

X

2

X

X

X

X

X

X

X

X

X

X

3

X

X

X

X

X

X

X

X

X

4

X

X

X

X

X

X

X

X

5

X

X

X

X

X

X

X