Table 1. Socio-demographic profiles of perception clusters, n = 28, 952 (Nutrinet-Santé Study, 2009–2010)^a.

	Total samplen = 28 952(% or mean (sd))		“Favorable to MTL”groupb n = 19 842(% or mean (sd))	“Favorable to green tickand PNNS logo” groupn = 5 932 (% or mean (sd))	“Favorable to STL”groupd n = 2 973(% or mean (sd))	“Favorable to CRlogo” groupe n = 808(% or mean (sd))
Gender
Men	47.47		47.48	48.16	42.09	61.59
Women	52.53		52.52	51.84	57.91	38.41
Age, years	47.07 (14.30)		45.34 (13.80)	52.61 (14.80)	41.92 (13.90)	53.44 (15.56)
Marital status
Married/living with a partner	73.63		73.83	74.62	71.99	68.57
Divorced/separated/widowed/single	26.37		26.17	25.38	28.01	31.43
At least one child at home
Yes	35.32		39.02	27.06	37.26	23.11
No	64.78		60.98	72.94	62.74	76.89
Education level
Elementary school	4.90		4.11	6.32	5.25	9.02
Secondary and high school	44.14		41.95	49.51	48.58	40.80
College graduate	28.65		29.80	25.00	30.04	26.73
Advanced degree	22.31		24.14	19.17	10.31	23.44
Occupational category
Self-employed, farmer	6.35		6.13	6.06	5.38	13.17
Managerial staff	23.60		23.25	26.33	15.55	28.90
Intermediate profession (skilledworkers or employees, primaryschool teacher, nurse, …)	24.87		25.35	24.24	21.80	25.94
Employee, manual worker	41.17		40.91	40.52	52.05	29.12
Never-employed	4.01		4.36	2.85	5.22	2.87

^aAll p-values were <0.0001.

^bMTL, multiple traffic lights.

^cPNNS, French Nutrition and Health Program.

^dSTL, simple traffic lights.

^eCR, color range.