Correlational finding on Happiness and subject: Attitude to local natural environment

StudyAndrews & Withey (1976): study US 1972 /1
TitleSocial Indicators of Well-Being. Americans Perceptions of Life Quality.
SourcePlenum Press, 1976, New York, USA
Public18+ aged, general public, USA, May 1972
SampleProbability area sample
Respondents N =1297

Author's labelSatisfaction with condition of natural environment
Page in Source 113
Our classificationAttitude to local natural environment
Closed question: "How do you feel about the condition 
of the natural environment- the air, land and water in 
this area?"                     
 Rated on a 7-point scale: terrible
unhappy/ mostly dissatisfied/ mixed/ mostly satisfied/ 
pleased/ delighted

Observed Relation with Happiness
Unaffected by sexe

Appendix 1: Happiness measures used
CodeFull Text
O-DT-u-sqt-v-7-aSelfreport 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'

Appendix 2: Statistics used
ECORRELATION RATIO (Elsewhere sometimes called h or ETA)
Type: test statistic
Measurement level: Correlate: nominal or ordinal, Happiness: metric
Range: [0; 1]

Meaning: correlate is accountable for E x 100 % of the variation in happiness.
E = 0 knowledge of the correlate value does not improve the prediction quality of the happiness rating.
E = 1 knowledge of the correlate value enables an exact prediction of the happiness rating
Ruut Veenhoven, World Database of Happiness, Collection of Correlational Findings, Erasmus University Rotterdam.