A Hybrid Approach for Evaluating Faulty Behavior Risk of High-Risk Operations Using ANP and Evidence Theory

Table 3

Classification statistics of each index factor.

First-class indicator	Second-class indicator	Frequency	Percentage
A Organizational influences	A1 Organization structure and responsibility	114	0.6129
	A2 Safety investment	55	0.2957
	A3 Safety laws and regulations	20	0.1075
B Unsafe supervision	B1 Education and training	175	0.9409
	B2 Safety supervision, inspection, and acceptance	157	0.8441
	B3 Risk monitoring	132	0.7097
	B4 Emergency rescue	9	0.0484
	B5 Accident report, investigation, and treatment	7	0.0376
C Preconditions for unsafe acts	C1 Operating environment	112	0.6022
	C2 Technical measurements	142	0.7634
	C3 Team management	144	0.7742
	C4 Poor personal basic situation	175	0.9409
	C5 Occupational health	5	0.0269
	C6 Mechanical equipment	23	0.1237
	C7 Material	10	0.0538
D Unsafe acts of operators	D1 Perception and decision errors	79	0.4247
	D2 Skill-based errors	80	0.4301
	D3 Violation operations	120	0.6452