Table 1. Demographics of participants in the randomized controlled trial by condition.

	Intervention (N = 119)	Control (N = 125)
Mean age, years (range)	47.6 (18–78)	47.8 (19–77)
Sex, n (%)
Male	65 (54.6)	60 (48.0)
Female	54 (45.4)	64 (51.2)
Other	0 (0)	1 (0.8)
Marital Status, n (%)
Single	33 (27.7)	42 (33.6)
Married	67 (56.3)	62 (49.6)
Divorced	12 (10.1)	15 (12)
Registered partnership	2 (1.7)	1 (0.8)
Dissolved partnership	2 (1.7)	2 (1.6)
Widowed	3 (2.5)	3 (2.4)
Gross Annual Income, n (%)
< 60.000 CHF	31 (26.1)	45 (36.0)
60.000–90.000 CHF	41 (34.4)	38 (30.4)
90.000–120.000 CHF	25 (21)	28 (20.0)
120.000–150.000 CHF	8 (6.7)	7 (5.6)
> 150.000 CHF	5 (4.2)	1 (0.8)
NA	9 (7.6)	6 (4.8)
Education, n (%)
No school diploma	1 (0.8)	0 (0.0)
Lower secondary education	5 (4.2)	17 (13.6)
Upper secondary education	46 (38.7)	42 (33.6)
Tertiary education	67 (56.3)	66 (52.8)