TABLE 1.

Participation of Expert Panelists in the Three Phases of the Delphi Process

Participant	Round I	Round II	Round III
1	X
2	X
3	X
4	X	X	X
5	X	X	X
6	X	X	X
7	X	X
8		X	X
9		X	X
10		X	X
11		X	X
12		X	X
13		X
14		X
15			X