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. 2020 Apr 21;124(6):558–566. doi: 10.1017/S0007114520001397

Table 3.

Maternal and offspring’s characteristics according to maternal intakes of energy, macronutrients and vitamins during pregnancy

(Mean values and percentages)

Maternal
Mean age (years) Highly educated (%) Smoker (%) Alcohol user (%) Parity (%) Pregnancy weight gain (%) Offspring
0 1 ≥2 <7 kg 7–12 kg ≥12 kg Offspring boy (%) Gestational age (weeks)
Energy
 Sufficient (2500 kcal§) 31·4‡ 20·4‡ 5·0‡ 3·2‡ 31·7 41·0 25·4‡ 14·6 49·2 34·5‡ 51·1 38·82‡
 Insufficient 30·9 22·1 4·2 2·6 41·1 37·3 19·2 16·3 52·4 29·3 51·3 38·89
Macronutrients
 Carbohydrate (%E)
  Sufficient (57·5 %) 30·8‡ 18·8‡ 4·8‡ 2·3‡ 39·7 37·7 20·4 16·4 51·1 30·8‡ 51·2 38·87
  Insufficient 31·1 23·7 4·0 2·9 39·6 38·0 20·0 15·8 52·4 29·7 51·3 38·87
 Fat (%E)
  Sufficient (25 %) 31·1‡ 23·2‡ 4·0‡ 2·7‡ 39·8 37·9 19·9† 15·8 52·3 29·8‡ 51·4 38·88‡
  Insufficient 30·7 17·0 5·5 2·8 39·0 37·8 21·0 16·8 50·5 31·1 51·0 38·86
 Protein (%E)
  Sufficient (16·5 %) 31·4‡ 23·8‡ 3·8‡ 2·8‡ 37·0 39·5 21·3‡ 15·4 52·2 30·3‡ 51·2 38·86‡
  Insufficient 30·1 17·4 5·4 2·4 45·7 34·1 17·5 17·4 51·2 29·7 51·4 38·90
 Total dietary fibre
  Sufficient (18 g) 32·2‡ 23·4‡ 3·2‡ 3·0‡ 29·6 42·2 26·2‡ 16·3 50·8 31·2 50·8 38·81
  Insufficient 30·9 21·7 4·4 2·7 40·5 37·5 19·6 16·0 52·0 30·0 51·3 38·88
Vitamins
 Vitamin A
  Sufficient (500 μg) 31·6‡ 25·3‡ 3·7‡ 3·0‡ 34·2 40·8 22·9‡ 15·7 52·5 29·8‡ 51·3 38·86‡
  Insufficient 30·6 19·8 4·6 2·5 42·8 36·1 18·5 16·2 51·6 30·3 51·3 38·88
 Vitamin K
  Sufficient (150 μg) 31·6‡ 24·3‡ 3·4‡ 2·8† 36·5 39·9 21·5‡ 15·9 52·6 29·5‡ 51·2 38·86†
  Insufficient 30·4 19·1 5·3 2·5 43·1 35·7 18·7 16·2 51·a2 30·8 51·4 38·89
 Vitamin E
  Sufficient (6 mg) 31·7‡ 24·7‡ 3·6‡ 3·0† 35·6 40·3 21·9‡ 15·4 52·0 30·5‡ 51·4 38·86‡
  Insufficient 30·5 20·0 4·8 2·5 42·2 36·3 19·0 16·4 51·8 29·9 51·3 38·89
 Vitamin D
  Sufficient (5·5 μg) 31·5‡ 22·6* 3·9* 2·9 31·4 42·8 23·6‡ 16·3 51·6 30·1 51·4 38·83‡
  Insufficient 30·9 21·7 4·4 2·7 40·8 37·1 19·7 16·0 52·0 30·1 51·3 38·88
 Vitamin C
  Sufficient (95 mg) 31·6‡ 25·0‡ 3·2‡ 2·7 36·7 39·9 21·2‡ 15·7 52·2 30·4‡ 51·4 38·87
  Insufficient 30·7 20·2 4·9 2·7 41·1 36·8 19·6 16·2 51·8 30·0 51·3 38·88
 Vitamin B6
  Sufficient (1·2 mg) 31·7‡ 25·0‡ 3·5‡ 3·0‡ 34·1 41·1 22·7‡ 15·4 52·1 30·5‡ 51·2 38·85‡
  Insufficient 30·7 20·7 4·6 2·6 41·6 36·7 19·2 16·2 51·8 30·0 51·3 38·88
 Folate
  Sufficient (400 μg) 31·9‡ 23·1† 3·9* 3·1* 31·4 41·6 24·9‡ 16·3 51·3 30·7‡ 51·3 38·83‡
  Insufficient 30·9 21·7 4·4 2·6 40·7 37·4 19·5 16·0 52·0 30·0 51·3 38·88
 Vitamin B12
  Sufficient (2·3 μg) 31·3‡ 23·4‡ 4·1‡ 2·9‡ 37·2 39·4 21·1‡ 15·9 52·3 29·7‡ 51·3 38·86‡
  Insufficient 30·2 17·4 5·0 2·2 46·4 33·5 17·6 16·4 50·7 31·2 51·3 38·91

The Wilcoxon rank-sum test and the χ2 test were used to compare between sufficient and insufficient groups for continuous and categorical variables, respectively (*P < 0·05, † P < 0·001, ‡ P < 0·001).

§

To convert energy values from kcal to kJ multiply by 4·184.