» Veröffentlicht am
29. November 2023
ABSTRACT
Measuring subjective well-being in a multidimensional, valid,
reliable, and parsimonious way is important for both social
science research and social policy. Here, we present an
efficient measure of distinct domains of subjective well-being
and overall flourishing. The Flourishing Index (FI) consists of
five sub-domains: 1. happiness and life satisfaction, 2.
physical and mental health, 3. meaning and purpose, 4. character
and virtue, and 5. close social relationships. The Secure
Flourishing Index (SFI) adds the sub-domain financial and
material stability, which is thought to be necessary to sustain
the other domains over time. We developed a German version of
these measures in a multi-stage translation and scale testing
process. The results of an exploratory factor analysis in Study
1 (N = 192) suggest a unidimensional structure of the
FI and a two-dimensional structure of the SFI. Moreover, both
indices (and most sub-domains) revealed acceptable to good
reliability. The factor structures were confirmed in Study 2 (N
= 13,268). We provide indications for measurement invariance of
both indices with regard to gender and age. We furthermore
examined inter-correlations with related constructs such as
importance of health, self-efficacy, and social support. Study 3
(N = 317) finds evidence for high convergent validity
of both the FI and the SFI with overall well-being as well as
sub-scores of the PERMA-Profiler. These results suggest that the
FI and the SFI are efficient measures of distinct domains of
subjective well-being and overall flourishing. Our translation
of the FI and SFI, along with the empirical relationships that
we found among the measures that we reviewed, will help scholars
in Germany (and beyond) explore an expanded range of domains of
well-being, including the comparatively neglected domains of
character and virtue, physical health, and financial and
material stability.