Gender
1 = Female
2 = Male
3 = Other / Prefer not to say

region
1 = South
2 = West
3 = Northeast
4 = Outside U.S.A.
5 = Midwest

Age
1 = 15 to 24 years
2 = 25 to 34 years
3 = 35 to 44 years
4 = 45 to 54 years
5 = 55 to 64 years
6 = 65 years and over
7 = Under 15 years

Income
1 = $0 - $25,000
2 = $100,001 - $125,000
3 = $125,001 - $150,000
4 = $150,001 - $200,000
5 = $200,001+
6 = $25,001 - $50,000
7 = $50,001 - $75,000
8 = $75,001 - $100,000

Ethnicity
1 = African American
2 = Asian
3 = Hispanic
4 = Native American
5 = Other
6 = White/Caucasian

Household Size
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5 or more

1
1 = A
2 = B
3 = C
4 = D

1
0 = No
1 = Yes

Nut allergy
1 = No
2 = Yes