Table 5.

Examples of certain decision rules for each food class.

Rule no.	Decision Rule	Food Class
82	If (Age ≥ 36) & (Edu ≤ 2) & (Know ≤ 1) & (Smell ≤ 1) then (Food ≤ 1) |CERTAIN, AT_MOST, 1|	Food 1
64	If (Edu ≥ 2) & (Neo ≥ 3) & (Cert ≥ 2) & (Chef ≥ 2) & (Taste ≥ 2) & (Smell ≥ 2) then (Food ≥ 2) |CERTAIN, AT_LEAST, 2|	Food 2
105	If (Seaf ≤ 2) & (Cert ≤ 1) & (Taste ≤ 1) then (Food ≤ 2) |CERTAIN, AT_MOST, 2|	Food 2
29	If (Age ≤ 37) & (Sport ≥ 3) & (Trav ≥ 3) & (Chef ≥ 3) then (Food ≥ 3) |CERTAIN, AT_LEAST, 3|	Food 3
152	If (Cert ≤ 1) & (Taste ≤ 2) then (Food ≤ 3) |CERTAIN, AT_MOST, 3|	Food 3
9	If (Edu ≥ 3) & (Sport ≥ 2) & (Neo ≥ 4) & (Cons ≥ 3) then (Food ≥ 4) |CERTAIN, AT_LEAST, 4|	Food 4
193	If (Neo ≤ 3) & (Taste ≤ 3) then (Food ≤ 4) |CERTAIN, AT_MOST, 4|	Food 4
4	If (Gender ≤ 0) & (Age ≤ 22) & (Inc ≤ 1) & (Chef ≥ 3) & (Taste ≥ 4) then (Food ≥ 5) |CERTAIN, AT_LEAST, 5|	Food 5