From:  Knowledge, attitudes, and practices (KAP) of butchers and beef handlers in Bangladesh: insights into beef quality, safety, and predictors of food safety knowledge using PPOM

 Explanation of variables used in the model.

VariablesDescriptionMeasurementsExpected outcomes
AgeAge category of the beef handlers1 = ≤ 20 yearsPositive
2 = 21 to 30 yearsPositive/Negative
3 = 31 to 40 yearsPositive/Negative
4 = > 40 yearsNegative
CleanlinessThe level of cleanliness observed in the selling outlet1 = Very poorNegative
2 = PoorNegative
3 = FairPositive/Negative
4 = GoodPositive
5 = ExcellentPositive
Respondent typeType of meat handler0 = Meat sellerPositive/Negative
1 = ButcherPositive/Negative
PracticeThe level of practice reported by beef handlers1 = Below averageNegative
2 = AveragePositive/Negative
3 = Higher than averagePositive
EducationThe level of formal education attained by beef handlers1 = PrimaryNegative
2 = SecondaryPositive/Negative
3 = Higher secondaryPositive/Negative
4 = Undergraduate degreePositive
ExperienceCategory of years of experience of beef handlers1 = ≤ 10 yearsPositive/Negative
2 = 11 to 20 yearsPositive
3 = 21 to 30 yearsPositive
4 = > 30 yearsPositive
Legal knowledgeThe level of legal knowledge of beef handlers1 = LowPositive/Negative
2 = MediumPositive
3 = HighPositive