Table 3.

Comparison of survey results for female and male participants

Female		Male
Contaminant	AHP rank	Contaminant	AHP rank
Grease	0.359	Grease	0.350
Diesel engine oil	0.180	Diesel engine oil	0.204
Hydraulic oil	0.167	Hydraulic oil	0.156
Water-soluble cutting oil	0.132	Cooking oil	0.137
Cooking oil	0.107	Water-soluble cutting oil	0.102
Water	0.054	Water	0.051

AHP, analytic hierarchy process.