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Table 3 Reduced comparison scale to set the importance of the conservation criteria

From: Multi-expert multi-criteria decision analysis model to support the conservation of paramount elements in industrial facilities

Relative importance of \({\varvec{C}}_{{\varvec{j}}_{1}}\) with respect to\({\varvec{C}}_{{\varvec{j}}_{2}}\)

Value

Much less important

1/7

Less important

1/5

Slightly less important

1/3

Equally important

1

Slightly more important

3

More important

5

Much more important

7