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Table 1 Mother and infant characteristics, singleton live births, Kindji and Hopital de Zone maternity clinics, 2004–2005

From: Is chloroquine chemoprophylaxis still effective to prevent low birth weight? Results of a study in Benin

Characteristic

n

%

N

General characteristics

   

Maternity clinic

  

1090

   Kindji

693

63.6

 

   Hopital de Zone

397

36.4

 

Season at delivery

  

1090

   Rainy season

435

39.9

 

   Dry season

655

60.1

 

Mother characteristics

   

Age (years) (quartiles)

  

1072

   ≥20

255

23.8

 

   21–25

373

34.8

 

   26–30

244

22.7

 

   > 30

200

18.7

 

Place of living

  

1090

   urban

689

63.2

 

   rural

205

18.8

 

   unknown (not reported or not localized)

196

18.0

 

School attendance

  

1051

   none

527

50.1

 

   primary

359

34.2

 

   secondary, superior

165

15.7

 

Gravidity

   

   primigravidae

267

24.5

1090

   multigravidae

823

75.5

 

Number of ANC visits

   

   0–3

400

37.2

1076

   > 3

676

62.8

 

Reported complications during pregnancy

   

   high blood pressure

56

5.2

1069

   legs oedema

91

8.5

1075

   anaemia

57

5.3

1068

   proteinuria

91

9.2

992

Reported symptoms of acute malaria

300

28.0

1071

Placental malaria

176

16.7

1052

Infant characteristics

   

LBW (< 2500 g)

171

15.7

1087

Sex

   

   female

522

47.9

1090

   male

568

52.1

 

Malformation*

14

1.5

909

  1. ANC: antenatal care; LBW: low birth weight
  2. N: total number of women
  3. (*) Most reported malformations: surplus finger (n = 4), hypotrophy (n = 2), palate malformation (n = 1), hydrocephaly (n = 1), other polymalformative syndromes