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Studies

Conner & Brookie (2017): study NZ Auckland 2015

Publication

Author(s):
Conner, T.S.; Brookie, K.L.
Title:
Let them eat fruit! The effect of fruit and vergetable consumption on the psychological well-being in young adukts: A randomized controlled trial
Source:
PLOS one, febr. 3 2017

Investigation

Public:
Student participants and controls in a 2 week food intervention, New Zealand 2015
Survey name:
Unnamed study
Sample:
Probability simple random sample
Respondents:
N = 426
Non Response:
174
Assessment:
Multiple methods
Online-daily diary surveys Laboratory session

Happiness Measure(s) and Distributional Findings

Full text:
Selfreport  on 19 questions repeated  13 days

To what extent did you feel today,,
A happy
B enthusiastic
C relaxed
D sad
E anxious
F angry

Rated
1 not at all
2
3
4
5 extremely

Computation:  (A +B+C) - (D+E+F)
Classification:
A-AB-md-mqr-v-5-c
Author's label:
negative and positive mood
Remarks:
ABS computed by WDH team PA 2,05 - NA 0,77
Observed distribution
Frequencies
1: 0%,   2: 0%,   3: 0%,   4: 0%,   5: 0%
Summary Statistics
On original range -4 - 4 On range 0-10
Mean:
128.00

Correlational Findings

Author's label Subject Description Finding Fruits and Vegetable Intervention (FVI) What one eats