Table 1 Baseline information of each group given at cluster and individual level
VariableBaseline
Intervention group (n = 59)Control group (n = 60)
Cluster level
Type of kitchen, no
    School4342
    Nursery1011
    Nursing home or geriatric service centre56
    Other11
Workers, no263241
Individual level
Occupational title, %
    Foodservice manager22
    Chef1919
    Cook2021
    Kitchen aid5957
    Other0.80.4
Employed in kitchen work, range (median), years0–40 (17)0–43 (20)
Employment, %
    Permanent8191
    Full-time9597
Women, %9698
Age, range (median), years19–63 (46)19–62 (47)
Height, range (median), cm141–196 (165)148–186 (165)
Weight, range (median), kg49–147 (69)46–132 (67)
Body mass index, range (median), kg/m218–51 (24.9)16–46 (24.6)
Smokers, %2920
Physical exercise, %
    Less than once a week1516
    Once a week2124
    2–3 times/week4236
    At least 4 times/week2223