Table 2 Criterion validity comparing researcher administered and participant reported data for analytic sample using dichotomized responses (presence/absence) (n = 97)

Apples

97

95

71

1.00

0.18

0.53 (0.44, 0.61)

Bananas

96

95

63

1.00

0.14

0.35 (0.26, 0.45)

Grapes

94

84

43

1.00

0.28

0.17 (0.07, 0.27)

Oranges

95

75

34

1.00

0.38

0.18 (0.08, 0.28)

Dried fruit

95

64

57

0.80

0.56

0.39 (0.30, 0.48)

Berries

93

60

18

1.00

0.49

0.16 (0.06, 0.26)

Pears

95

58

31

0.97

0.59

0.41 (0.32, 0.50)

Canned fruit, water/juice

95

41

21

0.65

0.65

0.31 (0.21, 0.40)

Melon

91

41

18

1.00

0.72

0.54 (0.45, 0.63)

Canned fruit, syrup

95

37

31

0.66

0.76

0.45 (0.36, 0.54)

Plums

95

33

9

1.00

0.74

0.54 (0.45, 0.62)

Kiwis

95

32

14

0.85

0.77

0.56 (0.47, 0.64)

Peaches

93

27

9

0.75

0.78

0.55 (0.46, 0.63)

Pineapple

96

25

4

1.00

0.78

0.58 (0.50, 0.66)

Fruit salad

96

22

0

0.00

0.78

0.56 (0.48, 0.65)

Grapefruit

96

15

3

1.00

0.88

0.77 (0.71, 0.83)

TOTAL FRUIT

50

26

0.85

0.59

0.44 (0.40, 0.49)

Carrots

96

89

50

0.98

0.21

0.19 (0.09, 0.29)

Peas

94

87

51

0.98

0.24

0.23 (0.14, 0.33)

Tomatoes, fresh

97

84

66

1.00

0.48

0.65 (0.57, 0.73)

Lettuce

95

75

40

1.00

0.42

0.31 (0.21, 0.40)

Greens

94

71

19

0.94

0.34

-0.09 (-0.19, 0.02)

Tomatoes, can

93

71

56

0.94

0.59

0.57 (0.49, 0.65)

Sweet corn

95

68

33

0.97

0.45

0.24 (0.14, 0.34)

Broccoli

93

58

25

0.87

0.51

0.20 (0.10, 0.30)

Other vegetables, fresh

83

48

95

0.49

0.75

0.01 (-0.10, 0.12)

Cabbage

95

42

15

1.00

0.68

0.45 (0.36, 0.54)

Green beans

97

40

12

0.67

0.64

0.28 (0.18, 0.37)

Celery

93

29

12

1.00

0.80

0.66 (0.58, 0.73)

TOTAL VEGETABLES

64

39

0.90

0.51

0.31 (0.25, 0.37)

Biscuits (cookies)

96

94

84

0.98

0.27

0.73 (0.66, 0.80)

Crisps (chips)

96

92

82

0.95

0.24

0.65 (0.57, 0.72)

Chocolate

94

83

47

0.93

0.26

0.15 (0.05, 0.25)

Sweets (candies)

95

65

45

0.77

0.44

0.18 (0.08, 0.28)

Cakes, muffins

96

64

41

0.87

0.53

0.33 (0.24, 0.43)

Ice-cream

94

60

53

0.78

0.61

0.40 (0.31, 0.50)

Salted nuts

94

32

3

1.00

0.70

0.43 (0.33, 0.52)

TOTAL SNACKS

70

51

0.90

0.44

0.41 (0.34, 0.48)

Fizzy drinks (sodas)

95

66

58

0.84

0.58

0.45 (0.36, 0.54)

Fruit drinks

96

58

34

0.67

0.46

0.06 (-0.04, 0.16)

Diet fizzy drinks

94

45

27

0.80

0.68

0.43 (0.33, 0.52)

Sports drinks

94

24

14

0.77

0.84

0.66 (0.58, 0.74)

TOTAL DRINKS

48

33

0.77

0.64

0.40 (0.30, 0.49)