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Table 3 Micronutrient RDAs for pregnancy and proportion of women meeting these RDAs with comparison of frequency of meeting RDAs between the control and intervention groups

From: The association between maternal dietary micronutrient intake and neonatal anthropometry – secondary analysis from the ROLO study

 

RDA

n meeting RDA

% meeting RDA

p-value

Trimester 1 Riboflavin

1.3 mg/d

460

100

1.0

Trimester 2 Riboflavin

1.6 mg/d

466

100

1.0

Trimester 3 Riboflavin

1.6 mg/d

461

100

1.0

Trimester 1 Thiamine

100ug/MJ

460

100

1.0

Trimester 2 Thiamine

100ug/MJ

466

100

1.0

Trimester 3 Thiamine

100ug/MJ

461

100

1.0

Trimester 1 Niacin

1.6 mg/MJ

460

100

1.0

Trimester 2 Niacin

1.6 mg/MJ

466

100

1.0

Trimester 3 Niacin

1.6 mg/MJ

461

100

1.0

Trimester 1 Vitamin C

60 mg/d

238

51.7

0.008

Trimester 2 Vitamin C

80 mg/d

121

26.0

0.026

Trimester 3 Vitamin C

80 mg/d

98

21.3

0.189

Trimester 1 Vitamin B6

15ug/g protein

460

100

1.0

Trimester 2 Vitamin B6

15ug/g protein

466

100

1.0

Trimester 3 Vitamin B6

15ug/g protein

461

100

1.0

Trimester 1 Folate

500ug/d

45

9.8

0.077

Trimester 2 Folate

500 ug/d

37

7.9

0.594

Trimester 3 Folate

500 ug/d

54

11.7

0.145

Trimester 1 Vitamin B12

1.4 ug/d

460

100

1.0

Trimester 2 Vitamin B12

1.6 ug/d

466

100

1.0

Trimester 3 Vitamin B12

1.6 ug/d

461

100

1.0

Trimester 1 Vitamin D

10 ug/d

8

1.7

N/A*

Trimester 2 Vitamin D

10 ug/d

12

2.6

N/A*

Trimester 3 Vitamin D

10 ug/d

33

7.2

0.965

Trimester 1 Calcium

800 mg/d

460

100

1.0

Trimester 2 Calcium

1200 mg/d

228

48.9

0.809

Trimester 3 Calcium

1200 mg/d

264

57.3

0.482

Trimester 1 Potassium

3100 mg/d

335

72.8

0.449

Trimester 2 Potassium

3100 mg/d

368

80.0

0.010

Trimester 3 Potassium

3100 mg/d

373

80.9

0.004

Trimester 1 Iron

14 mg/d

247

53.7

0.003

Trimester 2 Iron

15 mg/d

178

38.2

0.028

Trimester 3 Iron

15 mg/d

190

41.2

0.021

Trimester 1 Zinc

7 mg/d

460

100

1.0

Trimester 2 Zinc

7 mg/d

466

100

1.0

Trimester 3 Zinc

7 mg/d

461

100

1.0

Trimester 1 Selenium

55 ug/d

299

65.0

0.005

Trimester 2 Selenium

55 ug/d

297

63.7

0.005

Trimester 3 Selenium

55 ug/d

274

59.4

0.036

Trimester 1 Iodine

130 ug/d

460

100

1.0

Trimester 2 Iodine

130 ug/d

466

100

1.0

Trimester 3 Iodine

130 ug/d

461

100

1.0

Trimester 1 Sodium

2400 mg/d

353

76.7

0.131

Trimester 2 Sodium

2400 mg/d

364

78.1

0.365

Trimester 3 Sodium

2400 mg/d

335

72.7

0.003

Trimester 1 Vitamin A

600 ug/d

119

25.9

<0.001

Trimester 2 Vitamin A

700 ug/d

48

10.3

0.881

Trimester 3 Vitamin A

700 ug/d

119

25.8

<0.001

  1. Based on Irish RDAs [28]. Insufficient data to provide recommendations for: ß Carotene and other carotenoids Pantothenic acid, Vitamin K, Magnesium, Molybdenum, Manganese, Biotin, Fluoride, Chloride, Chromium and Vitamin E. Definite underreporters excluded (Goldberg Ratio ≤0.9). The population compliance method was used to determine frequency of compliance with RDAs [35]. Chi-squared tests used to compare frequency of compliance with RDAs between the control and intervention groups. *N/A as zero women in the intervention group met the RDA for vitamin D in trimesters 1 or 2