From: Construction and validation of a measure of integrative well-being in seven languages: The Pemberton Happiness Index
α (11 items)
α (11+1 items)
% variance
Germany
.93
59.56
India
.89
54.56
Japan
.92
57.49
Mexico
59.38
Russia
.90
49,61
Spain
.91
56.08
Sweden
59.06
Turkey
.82
.84
41.13
USA
60.95