Table 2.

Socio-demographic characteristics of invited individuals (N = 85,193).

Variable	Control condition		Feedback condition		Minority norms condition		Combined condition		Total		p-value*
	N	%	N	%	N	%	N	%	N	%b
Centre
N-W Tuscany a	10072	50.3	3250	16.2	3361	16.8	3355	16.7	20038	23.5	0.099
Central Tuscany	17576	49.6	5960	16.8	5946	16.8	5940	16.8	35422	41.6
S-E Tuscany a	15084	50.7	4900	16.5	4845	16.3	4904	16.5	29733	34.9
Age (years)
54-59	18953	49.7	6442	16.9	6281	16.5	6454	16.9	38130	44.8	0.012
60-70	23779	50.5	7668	16.3	7871	16.7	7745	16.5	47063	55.2
Gender
Female	20932	50.2	6947	16.7	6959	16.7	6834	16.4	41672	48.9	0.208
Male	21800	50.1	7163	16.5	7192	16.5	7365	16.9	43520	51.0
Total	42732	50.2	14110	16.6	14152	16.6	14199	16.7	85193	100.0

* P-value refers to Chi-Square test of independence.

^aN-W Tuscany: North-Western; S-E: South-Eastern.

^bColumn percentage.