Skip to main content

Table 1 Customer baseline characteristics, overall and by study conditiona

From: The El Valor de Nuestra Salud clustered randomized controlled trial store-based intervention to promote fruit and vegetable purchasing and consumption

 

Overall

N=369

Intervention

n=187

Control

n=182

 

Mean (SD), Median (Range) or % (n)

p-value

Demographic characteristics

 Age

42 (12)

41 (11)

43 (13)

0.13

 Male

30% (110)

29% (54)

31% (56)

0.69

 Foreign born

88% (325)

90% (169)

86% (156)

0.17

 Years in the U.S.

19.3 (10.0)

18.3 (9.5)

20.3 (10.4)

0.07

Education

 6 years or less

 7-11 years

 High school degree or more

31% (114)

34% (124)

36% (131)

32% (59)

34% (64)

34% (64)

30% (55)

33% (60)

37% (67)

0.87

Employed

60% (223)

62% (116)

59% (107)

0.52

Married or living as married

72% (256)

78% (143)

65% (113)

0.10

Household size

Number of children < 18 yo

5 (1-14)

2 (0-6)

5 (1-14)

2 (0-6)

4 (1-11)

2 (0-6)

0.13

0.19

Homeownership

19.5% (72)

14.4% (27)

24.7% (45)

0.01

Living in poverty

72% (256)

78% (143)

65% (113)

0.004

Acculturation

 Hispanicb

 Non-Hispanicc

3.5 (0.5)

2.3 (0.8)

3.5 (0.5)

2.2 (0.8)

3.5 (0.5)

2.4 (0.8)

0.97

0.003

Receive WIC benefits

33% (120)

35% (66)

30% (54)

0.25

Receive SNAP benefits

33% (120)

35% (66)

30% (54)

0.30

Fruit and vegetable shopping frequencyd

2.1 (0.6)

2.2 (0.6)

2.1 (0.6)

0.10

Primary outcomes – daily intake of Fs and Vs

 Daily cups of fruits

1.4 (1.3)

1.5 (1.5)

1.4 (1.2)

0.84

 Daily cups of vegetables

1.1 (0.9)

1.1 (0.9)

1.1 (0.8)

0.69

Secondary outcomes: Shopping and purchasing

 Weekly $ spent on groceries

114.8 (57.0)

111.0 (53.4)

118.7 (60.3)

0.19

 Weekly $ spent on fruits and vegetables

36.1 (20.4)

34.9 (19.0)

37.3 (22.0)

0.26

 Weekly $ spent on groceries at targeted store

41.8 (31.9)

41.0 (30.0)

42.7 (33.9)

0.62

 Weekly $ spent on fruits and vegetables at targeted store

16.4 (13.8)

16.5 (13.4)

16.3 (14.1)

0.91

 % of weekly $ spent on fruits and vegetables at targeted store from weekly $ spent on groceries at targeted store

41.9 (27.5)

42.1 (28.0)

41.6 (27.0)

0.85

Secondary outcomes: Variety intake, behavioral strategies and fat intake

 Past mo. variety of fruits

15.7 (5.7)

15.5 (5.5)

16.0 (5.9)

0.37

 Past mo. variety of vegetables

22.1 (6.4)

22.0 (6.4)

22.3 (6.5)

0.63

 Beh. Strat. – substitutionse

2.4 (0.7)

2.4 (0.7)

2.4 (0.7)

0.32

 Beh. Strat. – opting for varietye

1.9 (0.6)

1.9 (0.6)

1.8 (0.6)

0.36

 Beh. Strat. –preparatione

2.4 (0.6)

2.4 (0.6)

2.4 (0.7)

0.47

 Percent energy from fat

30.5 (3.4)

30.1 (3.5)

31.0 (3.2)

0.011

  1. aT-tests were used to examine differences between conditions on continuous variables. Chi-square tests were used to examine differences between conditions on categorical variables
  2. bMissing=2; 0.5%
  3. cMissing n=3; 0.8%
  4. d1=< 1-2/wk, 2=1-2/wk, 3=> 2x/wk
  5. e1=never or rarely, 2=sometimes, 3=often, 4=usually