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Table 2 Summary of Dietary Data from All Subjects Who Completed 3 Day Diet Records at 6 and 12 Weeks

From: The use of a commercial vegetable juice as a practical means to increase vegetable intake: a randomized controlled trial

  Week 6 Week 12
  No vegetable juice (n = 27) 8 fluid ounce group (n = 26) 16 fluid ounce group (n = 27) No vegetable juice (n = 27) 8 fluid ounce group (n = 26) 16 fluid ounce group (n = 27)
Calories (Kcal) 1774ab ± 518 1637a ± 383 2011b ± 664 1917ab ± 530 1640a ± 538 2042b ± 564
Without Juice 1774ab ± 518 1587a ± 383 1961b ± 664 1917 ± 530 1590a ± 538 1942 ± 564
Protein (g) 77ab ± 27 69a ± 18 86b ± 23 83 ± 27 73 ± 23 83 ± 24
Without Juice 77ab ± 27 66a ± 18 82b ± 23 83 ± 27 70 ± 23 79 ± 24
Carbohydrate (g) 226 ± 65 215 ± 53 249 ± 84 238ab ± 66 210a ± 75 262b ± 82
Without Juice 226 ± 65 204 ± 53 229 ± 84 238 ± 66 200 ± 75 242 ± 82
Fiber (g) 22 ± 9 22 ± 9 26 ± 10 23 ± 10 22 ± 11 27 ± 10
Without Juice 22 ± 9 20 ± 9 22 ± 10 23 ± 10 20 ± 11 22 ± 10
Fat (g) 59a ± 27 58a ± 26 79b ± 46 65ab ± 28 56a ± 24 72b ± 3
Without Juice 59a ± 27 58a ± 26 79b ± 46 65ab ± 28 56a ± 24 72b ± 3
Vitamin A (IU) 8185 ± 4938 7994 ± 4416 12537 ± 1392 7171b ± 4531 11206ab ± 7237 14568a ± 21648
Without Juice 8185 ± 4398 5994 ± 4416 8536 ± 1392 7171 ± 4531 9206 ± 7237 10568 ± 21648
Vitamin C (mg) 106c ± 63 148a ± 53 232b ± 68 95c ± 64 173a ± 74 230b ± 52
Without Juice 106 ± 63 75 ± 53 88 ± 68 95 ± 64 101 ± 74 86 ± 51
Calcium (mg) 789 ± 392 751 ± 355 770 ± 278 880 ± 395 805 ± 364 790 ± 319
Without Juice 789 ± 392 711 ± 355 690 ± 278 880 ± 397 765 ± 364 711 ± 319
Iron (mg) 14a ± 4.6 14a ± 3.5 18b ± 6.1 13a ± 4.5 14a ± 4.7 18a ± 6.9
Without Juice 14 ± 4.6 12 ± 3.5 15 ± 6.1 13 ± 4.5 12 ± 4.7 15 ± 6.9
Potassium (mg) 2080a ± 777 2319a ± 837 3126b ± 837 2252a ± 685 2412a ± 788 3107b ± 887
Without Juice 2080 ± 777 1849 ± 837 2187 ± 837 2252 ± 685 1942 ± 788 2167 ± 887
Sodium (mg) 2447a ± 931 2600a ± 912 3612b ± 1231 2504a ± 1134 2841a ± 1118 3225b ± 953
Without Juice 2447 ± 931 2120 ± 912 2651 ± 1230 2504 ± 1134 2360 ± 1118 2665 ± 953
  1. *Means not sharing superscripts at any single time (6 or 12 weeks) point are significantly different from each other (p < 0.05). Values are presented as means ± SD.