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Table 4 Nine-point scale values used in the pairwise comparison of factors

From: A spatial assessment of Nipah virus transmission in Thailand pig farms using multi-criteria decision analysis

Intensity of importance

Description

1

Equal importance

3

Moderate importance

5

Strong or essential importance

7

Very strong or demonstrated importance

9

Extreme importance

2,4,6,8

Intermediate values

Reciprocals

Values for inverse comparison