Study Ozawa & Hofstetter (2004a): study JP 1997
- Public:
- Women, aged 24-38, followed 2 years, Japan, 1997-1999
- Survey name:
- Unnamed study
- Sample:
- Respondents:
- N = 1537
- Non Response:
- Assessment:
-
Questionnaire: paper
not reported, assumed.
Correlate
- Authors's label
- Adopting mobile phone
- Our Classification
-
-
- Operationalization
- Selfreport on single question:
Start to use mobile phone in 1998 and/or 1999:
0: non-adopters
(those that have access to mobile phone in neither year)
1: adopters
(those that started mobile phone in later year but not in the first year)
Full question was not reported.
Observed Relation with Happiness
0: -0.02
1: +0.03
-difference: +0.05
1: +0.02
-difference: +0.01