The fundamental scale.
|Intensity of importance on an absolute scale||Definition||Explanation|
|1||Equal importance||Two activities contribute equally to the objective|
|3||Moderate importance of one over another||Experience and judgment moderately favor one criterion over another|
|5||Essential or strong importance||Experience and judgment strongly favor one criterion over another|
|7||Very strong importance||A criterion is strongly favored and its dominance demonstrated in practice|
|9||Extreme importance||The evidence favoring one criterion over another is of the highest possible order of affirmation|
|2, 4, 6, 8||Intermediate values between the two adjacent judgments||When compromise is needed|
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