Table 2.
Trimester 1 | Trimester 2 | Trimester 3 | |||||||
---|---|---|---|---|---|---|---|---|---|
N (%) | Mean | SD | N (%) | Mean | SD | N (%) | Mean | SD | |
Dietary intakes | |||||||||
Dietary iron (mg)a | 548 | 10.71 | 4.27 | 554 | 10.66 | 4.18 | 549 | 10.89 | 4.36 |
Deficient dietary iron intake (< 14.8 mg/day) | 471 (85.9) | – | – | 475 (85.7) | – | – | 469 (85.4) | – | – |
Sufficient dietary iron intake (≥ 14.8 mg/day) | 77 (14.1) | – | – | 79 (14.3) | – | – | 80 (14.6) | – | – |
Dietary Vitamin B12 (µg)a | 548 | 3.84 | 2.49 | 554 | 4.10 | 2.58 | 549 | 4.21 | 2.53 |
Deficient dietary vitamin B12 (< 1.5 mcg/day) | 29 (5.3) | – | – | 19 (3.4) | – | – | 16 (2.9) | – | – |
Sufficient dietary vitamin B12 (≥ 1.5 mcg/day) | 519 (94.7) | – | – | 535 (70.5) | – | – | 533 (97.1) | – | – |
Dietary folate (µg)a | 548 | 253.1 | 125.9 | 554 | 264.5 | 113.8 | 549 | 258.5 | 120 |
Deficient dietary folate (< 400 mcg/day) | 499 (91.1) | – | – | 508 (91.7) | – | – | 492 (89.6) | – | – |
Sufficient dietary folate (≥ 400 mcg/day) | 49 (8.9) | – | – | 46 (8.3) | – | – | 57 (10.4) | – | – |
Early pregnancy (13 weeks) | Late pregnancy (28 weeks) | |||||
---|---|---|---|---|---|---|
N (%) | Mean | SD | N (%) | Mean | SD | |
Full blood count results | ||||||
HgB (g/dL) | 756 | 12.9 | 0.9 | 713 | 11.6 | 0.9 |
Anemia in early pregnancy (HgB < 11 g/dL) and late pregnancy (HgB < 10.5 g/dL) | 13 (1.7) | – | – | 78 (10.9) | – | – |
Without anemia in early pregnancy (HgB ≥ 11 g/dL) and late pregnancy (HgB ≥ 10.5 g/dL) | 743 (98.3) | – | – | 635 (89.1) | – | – |
HCT (%) | 756 | 0.37 | 0.02 | 713 | 0.34 | 0.02 |
MCV (fL)a | 756 | 86 | 4.6 | 713 | 88.1 | 5.3 |
MCH (pg)a | 756 | 30 | 1.8 | 713 | 30.1 | 2.3 |
MCHC (g/dL) | 756 | 34.73 | 0.95 | 713 | 34.07 | 0.95 |
HgB haemoglobin, HCT haematocrit, MCV mean cell volume, MCH mean corpuscular haemoglobin, MCHC mean corpuscular hemoglobin concentration
aData displayed as Median (IQR)