Research on the Design of Surgical Auxiliary Equipment Based on AHP, QFD, and PUGH Decision Matrix

Table 2

Judgment matrix scale.

Scale assignment (i and j)	Importance	Scale description
1	Equally important	Metric i and j are equally important
3	Slightly important	Metric i is slightly more important than metric j
5	Clearly important	Metric i is clearly more important than metric j
7	Strongly important	Metric i is strongly more important than metric j
9	Absolutely important	Metric i is absolutely more important than metric j
2, 4, 6, 8	Median	Compromise