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Table 2 Reported mean intake of fruits, vegetables, and other foods collected by food frequency questionnaire

From: Effects of social approval bias on self-reported fruit and vegetable consumption: a randomized controlled trial

  Mean Servings Per Day (± SD)  
  Control
Group
n = 83
Intervention
Group
n = 80
Difference P-value
Milk 0.70 (0.72) 0.88 (0.94) 0.18 0.18
Doughnuts, Cookies, Cake, Pastries, or Pies 0.32 (0.5) 0.35 (0.58) 0.03 0.66
100% Fruit or Vegetable Juice 0.43 (0.5) 0.64 (1.04) 0.21 0.10
Fruit 0.87 (0.69) 1.33 (0.95) 0.46 < 0.001
Carrots 0.30 (0.44) 0.38 (0.34) 0.08 0.21
Potatoes 0.24 (0.28) 0.23 (0.22) 0.01 0.97
Green Salad 0.66 (0.46) 0.83 (0.54) 0.17 0.03
Other Vegetables 1.2 (0.84) 1.8 (1.46) 0.6 0.001
Total Fruit and Juice 1.3 (0.89) 2.0 (1.47) 0.7 < 0.001
Total Vegetables 2.4 (1.26) 3.2 (1.86) 0.8 < 0.001
Total Fruits and Vegetables 3.7 (1.66) 5.2 (2.67) 1.5 < 0.001