Table 4.

Literature review of weights calculation.

Research field	Method		Main content	Typical references
Computing the weights of DMs	Entropy		Entropy method is employed to compute the weights of DMs.	(Çalı & Balaman, 2019) (Albahri et al., 2021) (Tolga et al., 2020)
	TOPSIS		The distance between each DM and the decision matrix is employed to obtain the weights of DMs.	(Daneshvar Rouyendegh et al., 2018) (Yue, 2011)
	BWM		BWM method is employed to compute the type-2 fuzzy (TrIT2F) weights of DMs.	(Wan et al., 2021)
Computing the weights of criteria	Shapley values		The criteria weights are calculated in the form of Shapley values	(Mishra, Rani, et al., 2020) (Teng & Liu, 2021)
	BWM	BWM + LBWA	Proposed a new method to use BWM and LBWA to determine the weights of healthcare indicators and subsequently	(Torkayesh et al., 2021)
		BWM	The subjective weights of criterion are calculated by BWM method.	(Q. Wu et al., 2019) (Ishizaka & Resce, 2021)
	Entropy	Entropy	Entropy method is employed to compute the weights of the criterion.	(Çalı & Balaman, 2019) (Albahri et al., 2021)
		Deviation minimum method + Entropy	Proposed a new method to use deviation minimum method and entropy to determine the weights of healthcare indicators and subsequently.	(Ding et al., 2021)
		Information entropy	The objective weights of criterion are calculated by IEW.	(Zhang et al., 2011)