Study Smith (1982): study US 1972

Public:

18+ aged, general public, USA, 1972-1980

Sample:

Respondents:

N = 11997

Non Response:

Assessment:

Questionnaire: paper

Correlate

Authors's label

Level of Schooling

Our Classification

Operationalization

(1) less than high school
(2) high school graduate
(3) some college, no degree
(4) associate degree
(5) bachelor's degree
(6) bachelor's with 5 or more years
    of college
(7) graduate degree

Observed Relation with Happiness