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Table 2 Baseline characteristics of study cohort (n = 601).

From: Longitudinal study of urban malaria in a cohort of Ugandan children: description of study site, census and recruitment

Characteristic

Summary (No. (%))

Relationship to primary caregiver

 

   Child (Mother)

406 (68%)

   Child (Father)

59 (10%)

   Niece/Nephew

60 (10%)

   Grandchild

52 (9%)

Born and raised in Kampala

484 (81%)

Anthropometric indices†

 

   Mean height for age Z-score (SD, range)

-0.63 (1.2, -2.9 – 6.1)

   Mean weight for height Z-score (SD, range)

-0.29 (0.9, -2.8 – 5.3)

   Height for Age < -2SD

48 (8%)

   Weight for Height < -2SD

10 (2%)

Haemoglobin electrophoresis

 

   AA

502 (84%)

   AS

99 (17%)

Low G6PD activity*

 

   Males

50 (16%)

   Females

30 (10%)

Mean haemoglobin at enrollment (SD, range)

11.8 (1.4, 6.8–15.7)

   Anaemia (Hb<11 g/dl)

144 (24%)

   Moderate anaemia (Hb<8 g/dl)

6 (1%)

Asymptomatic parasitaemia

101 (17%)

Symptomatic malaria§

15 (3%)

Gametocytes present

43 (7%)

  1. †Children < 8 years (n = 446)
  2. *Less than 118 mU/10^9 erythrocytes per manufacturer
  3. §Symptomatic malaria defined as positive blood smear and temperature ≥38.0°C or history of fever in last 24 hours.