Skip to main content
. 2019 Jul 23;11(7):1694. doi: 10.3390/nu11071694

Table 1.

Characteristics of the two samples and univariate comparisons.

Green Monday National Comparison Statistical Tests
(n = 21,112) (n = 2005)
Gender
Women (%) 77.5 47.7 χ2cor(1) = 864.117 p < 0.000
Age (%)
18–25 2.4 9.0 χ2(16) = 542.100 p < 0.000
26–30 11.6 7.8
31–35 13.2 8.1
36–40 12.2 9.1
41–45 12.0 9.4
46–50 11.0 9.9
51–55 10.4 9.4
56–60 9.4 8.9
61–65 7.2 9.2
66–70 5.5 12.2
71–75 3.2 5.7
76–80 1.5 0.9
81–85 0.3 0.3
86–90 0.1 0.0
91–95 0.0 0.0
96–100 or more 0.0 0.0
City size (%)
Less than 10,000 inhabitants 40.5 41.6 χ2(5) = 121.096, p < 0.000
From 10,000 to 20,000 inhabitants 10.6 13.1
From 20,000 to 50,000 inhabitants 12.8 14.7
From 50,000 to 100,000 inhabitants 8.3 11.9
From 100,000 to 400,000 inhabitants 11.5 10.2
More than 400,000 inhabitants 16.4 8.4
Education (%)
Less than baccalaureate 9.2 23.8 χ2(6) = 846.07, p > 0.000
Baccalaureate 14.4 24.9
2 years-degree after baccalaureate 16.5 21.4
Bachelor degree 14.9 10.5
Master (first year) 9.8 6.2
Master (2nd year) 28.9 11.0
Doctorate or other degrees 6.3 2.1
Frequency of meat consumption (%)
Every day 16.0 15.1 χ2(4) = 56.76, p > 0.000
5 or 6 days a week 23.1 22.6
3 or 4 days a week 31.1 35.1
1 or 2 days a week 21.3 23.1
Normally, I don’t consume meat 8.5 4.1
Frequency of fish consumption (%)
Every day 1.4 1.2 χ2(4) = 46.78, p > 0.000
5 or 6 days a week 1.2 2.3
3 or 4 days a week 9.7 10.9
1 or 2 days a week 72.0 74.5
Normally, I don’t consume fish 15.7 11.1
Affluence (1 to 5) (Mean, SD) 3.33 (0.93) 2.85 (1.02) tcor (2332.10) = 20.23, p < 0.000
Veget. Network (0 to 5+) (Mean, SD) 0.99 (1.38) 0.40 (0.88) tcor (3037.91) = 26.91, p < 0.000
Openness (6 items, 1 to 5) (Mean, SD) 3.65 (0.60) 3.36 (0.69) tcor(2298.69) = 18.49, p < 0.000

Statistical tests were chi squares (χ2) and t tests with Bonferroni corrections (tcor) when relevant.