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Table 3 Participant characteristics (n = 1,004)

From: “Warning: ultra-processed”: an online experiment examining the impact of ultra-processed warning labels on consumers’ product perceptions and behavioral intentions

Characteristics

n

%

Gender

  

 Man

538

54%

 Woman

461

46%

 Other

5

< 1%

Age

  

 18–29

318

32%

 30–39

289

29%

 40–54

292

29%

 ≥55

105

10%

Region

  

 Southeast

463

46%

 Northeast

297

30%

 South

121

12%

 Center-West

60

6%

 North

63

6%

Education (n = 995)

  

 Less than high school

15

2%

 High school or some college

360

36%

 Higher education

620

62%

Race (n = 994)

  

 White

523

53%

 Black

121

12%

 Asian

23

2%

 Brown

324

33%

 Indigenous

3

< 1%

Monthly household income* (n = 995)

  

 Up to 2,200 BRL

157

16%

 2,201-5,500 BRL

359

36%

 5,501 − 11,000 BRL

289

29%

 11,101 − 22,000 BRL

130

13%

 More than 22,000 BRL

60

6%

Confidence in UPF understanding

  

 Not confident or indifferent

423

42%

 Confident

581

58%

Self-reported health status (n = 995)

  

 Poor or very poor

71

7%

 Fair, good, or very good

924

93%

Self-reported diabetes (n = 995)

85

9%

Self-reported hypertension (n = 995)

156

16%

Self-reported heart disease (n = 995)

34

3%

  1. *As of June 1st 2023, 1 USD = 5 BRL; the mean per capita household income in Brazil in 2023 was 1,893 BRL
  2. Note. UPF=ultra-processed food