Table 1. Variables (nodes) and states of nodes of Bayesian network model for farmed eel safety inspection at the production stage

Node name	Description	State level	Number of data counts
Eel_Compliance	Cultured eel safety inspection compliance	Pass	29,986
		Fail	77
Farm_Location	Location of aquafarm	Region 1 (Jeonnam)	14,172
		Region 2 (Jeonbuk)	8,488
		Region 3 (other areas)	7,403
HACCP	HACCP certification	HACCP	15,619
		NonHACCP	14,444
Detection_History	Previous detection history of hazardous materials among the compliant results in 5 years	Detected	1,079
		Nondetected	28,984
Previous_Noncompliance	Previous non-compliant history in 5 years	Yes	2,380
		No	27,683
Water_Temp	Water temperature	High (>27°C)	2,682
		Medium (15-27°C)	15,906
		Low (<15°C)	11,475
Ecoli_Lv	Coli form bacteria level	EColiLv1 (<500/100 mL)	9,573
		EColiLv2 (<5,000/100 mL)	7,968
		EColiLv3 (≥5,000/100 mL)	6,937
TOC	Total organic compound	TOCLV1 (<3 mg/L)	12,351
		TOCLV2 (<6 mg/L)	11,811
		TOCLV3 (≥6 mg/L)	5,539
Water_Env	Water environment	Moderate	18,829
		Poor	10,928