Correlational finding on Happiness and subject: Political participation

StudyBarnes et al. (1979): study NL 1974
TitlePersonal Dissatisfaction.
SourceBarnes, S.H.;Kaase, M.;Eds.: "Political Action: Mass Participation in Five Western Democracies", Sage, 1979, Beverly Hills, USA, 381 - 407
Public16+ aged, general public, The Netherlands, 1974
SampleProbability stratified sample
Non-Response34%
Respondents N =1201

Correlate
Author's labelProtest Potential
Page in Source 390
Our classificationPolitical participation
Operationalization
Approval and activity in 7 political protest 
behaviors.(each range 0-7)
* signing petitions
* joining in boycotts
* attending lawful demonstrations
* refusing to pay rent or taxes
* joining in wildcat strikes
* occupying buildings
* blocking traffic
The Protest Potential Scale was made from a combination 
of 2 questions:
A:In each case the response categories
  were:1)strongly approve,(2) approve
  3)disapprove and (4)strongly disapprove
B:For each of the 7 activities mentioned
  above, respondents were asked wether they
  (1) had done (2) would do, (3) might do 
  or(4) would never do such a thing
Remarks
See Barnes, Kaase, 1979:
Chapter 3 and p. 540-555

Observed Relation with Happiness
Happiness
Measure
StatisticsElaboration/Remarks
O-SLW-c-sq-n-11-kar=-.12
ns


Appendix 1: Happiness measures used
CodeFull Text
O-SLW-c-sq-n-11-kaSelfreport on single question:

How satisfied are you with life as a whole these days.....?
10
9
8
7
6
5
4
3
2
1
0
(Scale labels not reported)


Appendix 2: Statistics used
SymbolExplanation
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]

Meaning:
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.
Source:
Ruut Veenhoven, World Database of Happiness, Collection of Correlational Findings, Erasmus University Rotterdam.
https://worlddatabaseofhappiness.eur.nl