Table 4.

The reliability of the PGWBI for the research sample and validation sample of the instrument.

	Research Sample (2103)	PGWBI Validation Sample (1129)
PGWBI	Cronbach’s α	Cronbach’s α
Total score	0.90	0.94
Anxiety	0.87	0.85
Depression	0.77	0.80
Positivity and wellbeing	0.80	0.80
Vitality	0.76	0.77
General Health	0.43	0.70
Self-control	0.66	0.61