Study Ford et al. (2013): study ZZ Anglo-America 2002

Public

30+ aged, Adventist church atendees, North America 2002-2007

Sample

Respondents

N = 9255

Non Response

45%

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)

Correlate

Authors's Label

Fresh fruits

Our Classification

Remarks

Assessd usung Food Frequency Questionnaire (FFQ), which contains a list of 200 food items. Fresh fruits are: Grapes in season and out of season, plum in season and out of season, appricot in season, cantaloupe in season and out of season, strawberry in season and out of season, blueberry in season and out of season, cherry in season and out of season, persimmons in season, apples, oranges, grapefruits, bananas, fruit salad fresh. Intake expressed in standard servings in grams Food intake was energy adjusted using the residual method

Distribution

Males: 168, females 171

Related specification variables

Operationalization

Selfreported  intake of fresh fruits during the last year
1  never or rarely
2  1-3 times per month
3  1-6  times per week
4  1-4 times per day

Observed Relation with Happiness