Development of a new measure for mental retirement; testing of a three-factor structure of mental retirement in different subgroups

Table 2 Cronbach’s alfa for mental retirement

Subgroup	N	Cronbach’s alfa (α) Developmental pro-activity	Cronbach’s alfa (α) Work engagement
Whole group	848–853	.85	.94
Male	451	.85	.94
Female	376–378	.84	.94
< 50 year	444	.82	.94
> = 50 year	372–374	.88	.94
Police officers	223–224	.80	.94
Office jobs	625–629	.86	.94

ISSN: 1471-2458