Table 1. Sample demographics.

N
Family status	Single	220	40%
	Married	279	50.7
	Divorced	45	8.2%
	Widow	6	1.1%
Educational level	Secondary	102	18.5
	Tertiary	250	45.5
	MSc	169	30.7
	PhD	29	5.3%
Employment sector	Private sector	147	26.7
	Public sector	403	73.3
Country of occupation	Greece	481	87.5
	Outside Greece	69	12.5