Skip to main content

Table 1 Characteristics of study population

From: Menu-engineering in restaurants - adapting portion sizes on plates to enhance vegetable consumption: a real-life experiment

 

Total study population (N = 1006)

Intervention period (N = 536)

Control period (N = 470)

Age (mean)

48.6 years

47.9 years

49.3 years

Gender:

   

 Male

46.0%

44.1%

47.7%

 Female

54.0%

55.9%

52.3%

Education:

   

 High level (i.e., college or university)

36.6%

35.8%

37.3%

 Medium level (i.e., vocational education)

28.4%

28.4%

28.3%

 Low level (i.e., primary education or secondary education

35.0%

35.8%

34.4%

Children:

   

 Yes

68.8%

69.8%

67.9%

 No

31.2%

30.2%

32.1%

Reason restaurant visit:

   

 Private (leisure) reasons

97.3%

96.8%

97.8%

 Business reasons

2.7%

3.2%

2.2%

Frequency restaurant visit:

   

 First time

42.9%

43.2%

42.6%

 1–2 times a year or less

25.6%

25.2%

26.0%

 3–6 times a year

20.2%

22.0%

18.7%

 7 times a year or more

11.3%

9.6%

12.7%

Frequency going out for dinner:

   

 Once a month or more

33.8%

35.1%

32.6%

 10–12 times a year

20.9%

18.8%

22.7%

 7–9 times a year

15.3%

15.2%

15.4%

 3–6 times a year

23.9%

26.1%

21.9%

 1–2 times a year or less

6.2%

4.7%

7.5%