Table 2

Comparisons of the 2001 and 2008 cohorts on the four separate FFQ items

Question

n

Mean

Standard Deviation

p-value*


How often do you eat vegetables for dinner?

2001

1476

3.8

2.2

2008

1321

3.9

2.1

0.439

How often do you eat other vegetables?

2001

1462

2.8

2.5

2008

1292

2.5

2.3

0.003

How often do you eat apples, oranges, pears or bananas?

2001

1470

4.6

2.7

2008

1317

4.9

2.5

0.009

How often do you eat other fruits and berries?

2001

1466

3.0

2.5

2008

1294

2.7

2.2

< 0.001


* One-Way ANOVA

Hilsen et al. International Journal of Behavioral Nutrition and Physical Activity 2011 8:108   doi:10.1186/1479-5868-8-108

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