Table 1 Characteristics of participants (n = 1216).

From: Prevalence and determinants of moderate-to-severe anaemia in the third trimester of pregnancy: a multicenter cross-sectional study in Lagos, Nigeria

Characteristics

Number (%)

Mean age (± SD) in years

30.7 ± 5.3

Mean gestation age at enrolment (± SD) in weeks

31.8 ± 2.5

Mean BMI (± SD) in kg/m2

27.9 ± 5.9

Enrolment site

 LUTH

148 (12.2)

 LASUTH

160 (13.2)

 LIMH

519 (42.7)

 FMC-Eb

185 (16.2)

 68-NARHY

204 (16.8)

Level of enrolment facility

 Secondary

723 (59.5)

 Tertiary

493 (40.5)

Previous childbirths

 ≥ 2

364 (29.9)

 < 2

852 (70.1)

Marital status

 Unmarried

15 (1.2)

 Married

1201 (98.8)

Educational status

 At least tertiary education

832 (68.4)

 Less than tertiary education

384 (31.6)

Employment status

 Unemployed

96 (7.9)

 Employed

1120 (92.1)

Mode of conception

 Assisted

18 (1.5)

 Spontaneous

1198 (98.5)

Type of pregnancy

 Multiple

26 (2.1)

 Singleton

1190 (97.9)

Antepartum bleeding in the index pregnancy

 Yes

106 (8.7)

 No

1110 (91.3)

Presence of uterine fibroids

 Yes

150 (12.3)

 No

1066 (87.7)

Anaemia status

 No (≥ 11 g/dL)

648 (53.5)

 Mild (10–< 11 g/dL)

387 (32.0)

 Moderate (7–< 10 g/dL)

175 (14.4)

 Severe (< 7 g/dL)

1 (0.1)

  1. BMI, body mass index; FMC-Eb, Federal Medical Center Ebute-Meta; IQR, interquartile range; LASUTH, Lagos State University Teaching Hospital; LIMH, Lagos Island Maternity Hospital; LUTH, Lagos University Teaching Hospital; 68-NARHY, 68 Nigerian Army Reference Hospital Yaba; SD, standard deviation.