Study Barefoot et al. (1998): study US 1978

Public:

Elderly, USA, followed from 1978 to 1992

Sample:

Respondents:

N = 100

Non Response:

Attrition

Assessment:

Questionnaire: paper

Correlate

Authors's label

Trust

Our Classification

Operationalization

Self report on 19 questions on generalized expentancy that other people can rely on.

Rated on 5-step  response

Observed Relation with Happiness