Multilevel Comprehensive Evaluation and Decision Making of Ergonomics

Table 1

Transform from linguistic variables into IFN.

Linguistic variables	IFN
Very important	(0.90, 0.05, 0.05)
Important	(0.75, 0.20, 0.05)
Medium	(0.50, 0.40, 0.10)
Unimportant	(0.25, 0.60, 0.15)
Very unimportant	(0.10, 0.80, 0.10)