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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: J Cardiopulm Rehabil Prev. 2018 Nov;38(6):388–393. doi: 10.1097/HCR.0000000000000331

Table 3.

Proportion of Participants Meeting the DRI for Each Nutrient at Each Time Pointa

Baseline 3-mo Visit 6-mo Visit P Value
Vitamin C
RDA: M: 90 mg; F: 75 mg		 47.0 42.4 42.7 .77
Vitamin E
RDA: 15 mg		 3.0 4.5 10.3 .18
Vitamin A
RDA: M: 900 μg RAE; F: 700 μg RAE		 31.8 27.3 30.9 .85
Vitamin B12
RDA: 2.4 mcg		 83.3 90.9 88.2 .41
Vitamin B6
RDA: M: 1.7 mg; F: 1.5 mg		 77.3 63.6 67.6 .18
Folate
RDA: 400 mcg		 62.1 63.6 70.6 .53
Potassium
AI: 4700 mgb 		1.5 1.5 2.9 n/ac
Sodium
AI: ≤2300 mgb 		100 100 100 n/ac
Magnesium
RDA: M: 420 mg; F: 320 mg		 10.6 13.6 17.6 .42

Abbreviations: AI, adequate intake; DRI, Dietary Recommended Intake; F, females; M, males; n/a, not available; RAE, retinol activity equivalents; RDA, Recommended Dietary Allowance.

a

All data reported as percentage.

b

No RDA established; AI used instead.

c

Too few individuals achieved the DRI to allow for calculation of a P value.