Table 2. Demographic and other characteristics of the sample (N=90).

Values are referred to as absolute and relative frequencies (%).

Characteristics		n	%
Gender	Male	31	34.4
	Female	59	65.6
Age (years)	24-30	57	63.3
	31-35	14	15.6
	36-40	2	2.2
	40-45	12	13.3
	46-50	4	4.4
	51+	1	1.1
Residency	Other province	31	34.8
	Attica	58	65.2
Family status	Single	63	70.0
	Married	16	17.8
	Living together	11	12.2
Educational level	Secondary education	1	1.1
	Technological	3	3.4
	University	45	51.1
	Master	30	34.1
	PhD	6	6.8
	Post-Doc	3	3.4
Employment	Unemployed	5	5.6
	Self-employed	7	7.8
	Public sector	72	80.0
	Private company	6	6.7
Work-study relevance	Yes	85	98.8
	No	1	1.2
Employment status	Permanent	23	28.7
	Contract holder	57	71.3
Work experience (years)	Less than 5 years	60	69.8
	6-10	16	18.6
	11-15	5	5.8
	16-20	2	2.3
	21+	3	3.5
Prior experience in training process	Yes	27	31.0
	No	60	69.0
Incentive for certification for an adult trainer	Curriculum vitae	42	46.7
	Work needs	12	13.3
	Other	7	7.8
	Curriculum vitae and work needs	14	15.6
	Personal improvement	15	16.7