Application of Grey-Based SWARA and COPRAS Techniques in Disease Mortality Risk Assessment

Table 1

Linguistic variables and corresponding grey numbers.

Linguistic variables	Grey numbers for rating criteria	Grey number for rating alternatives
Insignificant	[0.0, 0.1]	[0.0, 1.0]
Low	[0.1, 0.3]	[1.0, 3.0]
Medium-low	[0.3, 0.4]	[3.0, 4.0]
Medium	[0.4, 0.5]	[4.0, 5.0]
Medium significant	[0.5, 0.6]	[5.0, 6.0]
Significant	[0.6, 0.9]	[6.0, 9.0]
Very significant	[0.9, 1.0]	[9.0, 10.0]