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Correlational findings

Study Langeveld et al. (1999): study NL 1997

Public
12-18 aged headache patients, The Netherlands, 1997
Sample
Respondents
N =
Non Response
15%
Assessment
Multiple assesment methods
Questionnaire and diary

Correlate

Authors's Label
Migraine
Our Classification
Distribution
Migraine        N= 38
No migraine   N= 20
Operationalization
Students who reported frequent headaches in a questionnaire distributed in two two comprehensive schools. The selected students were seen by a neurologist who diagnosed 38 migraine headache participant and 20 no-migraine participants for a second opinion.

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-SLW-?-sq-ol-101-a DM = - ns               M          SD
Migraine      299.3      84.49
No migraine   297.1      78.48
- difference   -2.2