Table 1.

Groups at baseline; demographic data and type of employment

	Intervention group, N = 25	Control group, N = 26	Group differencesa, p value
Age, mean (years)	m = 43.0 (sd = 9.3), range 28–60	m = 42.0 (sd = 8.8), range 22–58	0.684
Women	64%	62%	0.857
Education; university	52%	42%	0.753
Children 0–18 years old living at home	33%b	35%	0.871
Working full time	91%c	77%	0.200
Married/cohabitant	72%	69%	0.830
Employment: store	8%	8%	0.968
Office	76%	65%	0.410
Warehouse	12%	27%	0.284
Logistics	4%	0%	0.308
Manager	12%	27%	0.184

p values of group differences

m mean, sd standard deviation

^aT test for comparison of age. Chi-squared test for non-parametric comparisons

^bOne missing value

^cThree missing values