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Studies

Evans & Huxley (2005): study GB 1999

Publication

Author(s):
Evans, S.; Huxley, P.J.
Title:
Adaptation, Response-shift and Quality of Life Ratings in Mentally Well and Unwell Groups.
Source:
Quality of Life Research, 2005, Vol. 14, 1719 - 1732

Investigation

Public
18-65 aged, differing in mental health, followed 2 years, UK, 1999-2001
Sample
Mixed samples
Respondents
N = 1912
Non Response
Non-response at T1: 83% Drop-out at T2: 50%)
Assessment
Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaires at T1 and T2

Happiness Measure(s) and Distributional Findings

Full text:
Self report on single question, asked twice in interview:

How do you feel about your life as a whole......?
7  delighted
6  pleased
5  mostly satisfied
4  mixed
3  mostly dissatisfied
2  unhappy
1  terrible

Summation: arithmetic mean

Name: Andrews & Withey's "Delighted-Terrible Scale" (original version)
Also known as Lehman's 'Global life satisfaction'
Classification:
O-DT-u-sqt-v-7-a
Author's label:
quality of life
Remarks:
T1 happiness
Page in publication:
1719-32
Observed distribution
Summary Statistics
On original range 1 - 7 On range 0-10
Mean:
4.79 -
SD:
1.06 -

Correlational Findings

Author's label Subject Description Finding Change in quality of life