Characteristics

No anemia n = 580

Anemia n = 117

Age interval^a

Age ≤ 25years

118 (20.3%)

35 (29.9%)

25 < Age < 35 years

383 (66%)

27 (23.1%)

Age ≥ 35years

79 (13.6%)

55 (47%)

Gestational age^a

1st trimester

180 (83.3%)

36 (16.7%)

2^nd trimester

330 (87.8%)

46 (12.2%)

3rd trimester

70 (66.7%)

35 (33.3%)

Anemia before pregnancy^a

No

574 (99%)

108 (92.8%)

Yes

6 (1%)

9 (7.7%)

Anemia during previous pregnancies^a

No

525 (90.5%)

82 (70.1%)

Yes

55 (9.5%)

35 (29.9%)

Number of pregnancies

1

65 (11.2%)

14 (12%)

2

232 (40%)

38 (35.2%)

≥3

283 (48.8%)

65 (55.6%)