Table 1.

Participant characteristics^a.

Characteristics		Study group
		All (n=44)		Intervention (n=25)		Comparison (n=19)
		Mean or n	SD or %	Mean or n	SD or %	Mean or n	SD or %
Age in years, mean (SD)		39.11	10.67	39.92	11.16	38.05	11.16
Salary (€), mean (SD)		28,613	11,436.30	29,280	10,121.22	27,736	13,207.07
BMIbin kg/m2, mean (SD)		25.53	3.89	25.35	3.91	25.78	3.97
Pharmacological support
	Used	29	66	16	64	13	68
	Not used	15	34	9	36	6	32
Sex
	Male	25	57	15	60	10	53
	Female	19	43	10	40	9	47

^aNo significant between-group differences were detected in the means.

^bBMI: body mass index.