Table 1

Distribution of participants (%) into class A = optimal (≥ 5 fruit and/or vegetable portions daily), class B = normal (3–4 fruit and/or vegetable portions daily), and class C = poor (≤ 2 fruit and/or vegetable portions daily) nutritional behaviour at time points T0 and T3 (12 weeks).

Fruit plus vegetable intake

Fruit intake

Vegetable intake

FFQ

A

B

C

A

B

C

A

B

C

T0

67

8

25

69

25

6

27

46

27

T3

94

4

2

92

5

3

49

34

17

Results extracted from the food frequency questionnaire.

Polidori et al. Nutrition Journal 2009 8:10   doi:10.1186/1475-2891-8-10