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Correlational findings

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

Correlate

Authors's label
Fresh vegetables
Our Classification
Remarks
Assessd usung Food Frequency Questionnaire (FFQ), which contains a list of 200 food items. Fresh vegatables are: Dark green lectuce, iceberg lectuce, tomatoes, peppers, carrots, cabage, brussels sprouts, kale, collards, mustrart greens, onions, avocado, broccili cauliflauwser, spinach, peas Intake expressed in standard servings in grams Food intake was energy adjusted using the residual method
Distribution
M = males: 127, females 140
Operationalization
Selfreported  intake of fresh vegatables during the last year
1  never or rarely
2  1-3 times per month
3  1-6  times per weelk
4  1-4 times per day

Observed Relation with Happiness

Happiness Measure Statistics Special Research Type Elaboration / Remarks A-BW-cy-mq-v-5-d Beta = + p < .001 none positive affect:  Beta = +.12
negative affect:  Beta = -.08

Beta's controled for:
- age
- gender
- ethnicity
- frequency of vigorous physical activity
- hours sleep
- total energy intake
- use of alcohol

Stronger positive among females