Table 2.

Analysis of necessary conditions

Condition		Medical Staff Casualties (MSC)
		Consistency	Coverage
Disease severity	DS	0.50	0.90
	~DS	0.50	0.90
Mental stability	MTS	0.22	1.00
	~MTS	0.78	0.88
Relationship closeness	RC	0.94*	0.89
	~RC	0.06	1.00
Moral standard	MRS	0.72	0.87
	~MRS	0.28	1.00
Insufficient resources	IR	0.11	0.67
	~IR	0.89	0.94
Hospital rank	HR	0.83	0.88
	~HR	0.17	1.00
Information asymmetry	IA	0.56	1.00
	~IA	0.44	0.80
Treatment experience	TE	0.67	0.92
	~TE	0.33	0.86
Inappropriate service behavior	ISB	0.17	0.75
	~ISB	0.83	0.94
Psychological deviant behavior	PDB	0.28	1.00
	~PDB	0.72	0.87
Patient cooperativeness	PC	0.61	1.00
	~PC	0.39	0.78
Patient-physician communication	PPC	0.78	0.93
	~PPC	0.22	0.80

~ represents the absence of a condition or the logical operation “NOT”

* Meets 0.90 consistency requirement for necessary condition

Source: Processed with the fsQCA 3.1b software