Correlational finding on Happiness and Amount of worrying
Subject code: W07ab01

StudyHeadey (1981): study AU 1978
TitleThe Quality of Life in Australia.
SourceSocial Indicators Research, 1981, Vol. 9, 155 - 181
PublicAdults, general public, Australia, 1978
SampleProbability sample (unspecified)
Non-Responsenot reported
Respondents N =679

Author's labelWorries index (Anxiety index)
Page in Source 166
Our classificationAmount of worrying, code W07ab01
Index of two single questions on satisfaction with:
a: the amount of pressure you are under
b: the amount you worry about things
Both items scored on 1-9 rating scale, summation by 
Observed distributionM = 5.9 SD = 1.6
Both items scored on the same rating scale as the 
question on happiness.
It is assumed that worries index in "…Quality of Life…" 
is the same as anxiety index in "…Priorities, 
Satisfactions and Well-being."

Observed Relation with Happiness
O-DT-u-sqt-v-9-ar=+.36 p < .001

Appendix 1: Happiness measures used
CodeFull Text
O-DT-u-sqt-v-9-aSelfreport on single question asked twice

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

Appendix 2: Statistics used
rPRODUCT-MOMENT CORRELATION COEFFICIENT (Also "Pearson's correlation coefficient' or simply 'correlation coefficient')
Type: test statistic.
Measurement level: Correlate: metric, Happiness: metric
Range: [-1; +1]

r = 0 « no correlation ,
r = 1 « perfect correlation, where high correlate values correspond with high happiness values, and
r = -1 « perfect correlation, where high correlate values correspond with low happiness values.
Ruut Veenhoven, World Database of Happiness, Collection of Correlational Findings, Erasmus University Rotterdam.