You are viewing the site in preview mode

Skip to main content

Table 1 Survey respondent demographic traits and dietary habits in Study 1 and Study 2. Chi-square tests were used to determine that the conditions did not differ significantly based on these six variables

From: Effect of a portion-size default nudge on meat consumption and diner satisfaction: controlled experiments in Stanford University dining halls

 

Study 1

Study 1 – Test for difference between conditions

Study 2

Study 2 – Test for difference between conditions

Gender

Female

56%

p = 0.21

53%

p = 0.22

Male

41%

42%

Non-binary

1.5%

1%

Declined to answer

1.5%

4%

Race

Asian or Pacific Islander

38%

p = 0.24

39%

p = 0.23

White or Caucasian

26%

30%

Hispanic or Latino

15%

6%

Black or African American

3%

5%

Mixed

12%

13%

Declined to answer

6%

6.5%

College class

Undergraduate student

91%

p = 0.22

94%

p = 0.22

Graduate student

7%

2%

Other

2%

4%

Diet

Omnivore

62%

p = 0.22

75%

p = 0.22

Flexitarian

22%

16%

Vegetarian

7%

5%

Vegan

5%

2%

Pescatarian

3%

3%

Weekly meat consumption frequency

0 times

16%

p = 0.21

26%

p = 0.22

1–7 times

33%

49%

8–14 times

39%

13%

15–21 times

11%

3%

Weekly fish consumption frequency

0 times

32%

p = 0.21

53%

p = 0.22

1–7 times

59%

27%

8–14 times

5%

 ~ 1%

15–21 times

0%

 ~ 1%