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. 2021 Mar 19;18(6):3173. doi: 10.3390/ijerph18063173

Table A2.

Factor analysis results of healthy eating, interest in healthy eating, and health concern (N = 499).

Perception Median Mean SD Factor Loading Cronbach’s Alpha
Healthy Eating 0.74
HE.1 I eat a variety of foods originating mainly from plants, rather than animals 4 4.3 1.76 0.62
HE.3 I eat a variety of vegetables and fruits, at least 0.9 lb (400 g) per day or 5 portions per day 4 4.2 1.62 0.72
HE.4 I control my fat intake and replace most saturated fats with unsaturated vegetable oils or soft margarines 3 3.5 1.61 0.72
HE.5 I replace fatty meat and meat products with beans, legumes, lentils, fish, poultry or lean meat 3 3.6 1.92 0.73
HE.6 I select foods that are low in sugar, limiting the frequency of intake of sugary drinks and sweets 4 4.2 1.84 0.62
HE.7 I control my salt intake and limit adding salt to my meals 4 3.7 1.80 0.55
Interest in Healthy Eating 0.77
IHE.1 I always follow a healthy and balanced diet 4 4.0 1.50 0.90
IHE.2 I am very particular about the healthiness of food 4 3.8 1.54 0.90
Health Concern 0.86
HC.1 Health is very important to me 6 5.5 1.35 0.92
HC.2 I care a lot about health 5 5.4 1.42 0.94
HC.3 I appreciate healthy food very much 5 5.0 1.58 0.80

Note: Participants were asked to indicate their opinion on the statements based on a 7-semantic scale (1 = does not apply to me at all, 7 = fully apply to me). Item HE.2 (“I eat bread, grains, pasta, rice or potatoes several times per day”) were taken off before performing final factor analysis.