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

Public:

12-18 aged headache patients, The Netherlands, 1997

Sample:

Respondents:

N = 64

Non Response:

15%

Assessment:

Multiple methods
Questionnaire and diary

Correlate

Authors's label

Migraine

Our Classification

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