Skip to main content

Table 1 Characteristics of study participants (N = 396)

From: Effects of Plasmodium falciparum infection on umbilical artery resistance and intrafetal blood flow distribution: a Doppler ultrasound study from Papua New Guinea

Characteristic

N/total (%) or mean [SD]

Age (years)

24.3 (5.3)

Rural residence

239/381 (62.7)

Literate

375/396 (93.7)

Smoker

82/396 (20.7)

Areca nut user

320/395 (81.0)

Number of previous pregnancies

 0

211/396 (53.3)

 1

87/396 (22.0)

 ≥2

98/396 (24.8)

Gestational age at recruitment (weeks)

19.6 (3.8)

Peripheral parasitaemia at recruitment by microscopy

19/396 (4.6)

Low mid-upper arm circumference

53/396 (13.4)

Low body mass index

17/396 (4.3)

Moderate-to-severe anaemia

89/396 (22.5)

Delivery outcomes

 Female newborn sex

212/395 (53.7)

 Low birthweight (<2500 g)

67/396 (16.9)

 Placental malaria on histologya

46/308 (14.9)

  1. aActive and past placental infection