Study Matikka & Ojanen (2002): study FI 1994

Public

18-77 aged intellectually disabled, Finland, 1994-2000

Sample

Respondents

N = 376

Non Response

15%

Assessment

Interview: face-to-face
in their home setting or in work places

Correlate

Authors's Label

level of intellectual disability

Our Classification

Distribution

1: 34 (9%), 2: 162(43%), 3: 180(48%)

Operationalization

1 Boderline
2 Mild intellectual disability
3 Moderate intellectual disability

Observed Relation with Happiness