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. 2021 Feb 16;28(24):30675–30701. doi: 10.1007/s11356-021-12647-w

Table 3.

TFN scale

Code Linguistic terms TFNs
1 Equally dominant (1, 1, 1)
2 Equally to average dominant (1, 2, 3)
3 Averagely dominant (2, 3, 4)
4 Averagely to strongly dominant (3, 4, 5)
5 Strongly dominant (4, 5, 6)
6 Strongly to very strongly dominant (5, 6, 7)
7 Very strongly dominant (6, 7, 8)
8 Very strongly to extremely dominant (7, 8, 9)
9 Extremely dominant (9, 9, 9)