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Table 2 Percentage recommended servings of food groups met and mean nutrient intakes in HEI-SGP score tertiles

From: A healthy eating index to measure diet quality in pregnant women in Singapore: a cross-sectional study

 

HEI-SGP scorea

 
 

Low Tertileb

(n = 319)

Middle Tertile

(n = 316)

High Tertile

(n = 320)

P*

Percentage recommended food group serves met per day

% Recommended total fruit serves per daya

23.1 (36.5)**

40.9 (44.1)**

72.0 (38.7)**

<0.001

% Recommended whole fruit serves per daya

19.1 (36.8)**

38.8 (47.0)**

72.2 (43.5)**

<0.001

% Recommended total vegetable serves per daya

35.3 (29.5)**

46.3 (32.4)**

62.7 (32.3)**

<0.001

% Recommended dark green leafy and orange vegetable serves per daya

26.9 (40.8) **

39.2 (45.0)**

60.0 (45.1)**

<0.001

% Recommended total rice and alternatives serves per daya

82.5 (20.5) **,***

89.7 (17.8)**

91.7 (14.6)***

<0.001

% Recommended whole grains per day

3.4 (14.5)**

7.3 (21.4)***

26.7 (37.0)**,***

<0.001

% Recommended dairy serves per daya

36.2 (39.1)**

54.2 (40.9)**

69.6 (36.0)**

<0.001

% Recommended total protein serve size per daya

77.7 (29.3)**

82.1 (28.5)

83.7 (26.2)**

0.02

% Recommended antenatal supplements containing all three micronutrients per daya

7.7 (24.4) **

13.1 (31.5)***

33.4 (44.3)**,***

<0.001

Nutrient intakes

Total energy (kcal)a

1924 (594.9)**

1795 (566.2)**

1852 (507.9)

0.014

Dietary carbohydrates (% of total energy)a

47.5 (8.7) **

53.4 (8.7)**

55.1 (7.1)**

<0.001

Dietary protein (% of total energy)a

14.7 (3.8)**,***

15.8 (4.0)**

16.3 (3.6)***

<0.001

Dietary total fat (% of total energy)a

37.8 (7.0)**

30.7 (7.0)**

28.6 (5.7)**

<0.001

Dietary saturated fat (% of total energy)a

16.1 (4.6)**

12.0 (3.5)**

10.8 (2.9)**

<0.001

Dietary calcium as % RDI (1000 mg)a

48.8 (26.3)**

56.8 (29.8)**

70.5 (25.0)**

<0.001

Dietary iron as % RDI (19 mg)a

59.9 (23.7)**

64.8 (26.1)**

80.7 (22.3)**

<0.001

Plasma folate (ng/ml)a

16.1 (19.7)**

15.3 (9.7)***

20.9 (21.5)**,***

<0.001

  1. *P-values obtained by one-way ANOVA tests for continuous variables
  2. **,***Numbers with similar superscript alphabets are statistically different, p < 0.05
  3. aValues reflect the mean (standard deviation) for continuous variables
  4. bHEI-SGP score range: low, 12.6-45.5; middle, 45.6-58.6; high 58.7-94.3