Table 1 Baseline participant characteristics by species –survey population

From: Epidemiology of Plasmodium malariae and Plasmodium ovale spp. in Kinshasa Province, Democratic Republic of Congo

Baseline participant characteristics no. (%)

Total survey population

Baseline malaria infection by species

P. malariae

P. ovale spp.

P. falciparum

PCR pos.

PCR pos.

PCR pos.

N = 1565

n = 47

n = 6

n = 484

Age (years)

    Median (IQR)

14 (6–31)

9 (6–13)

13 (5–22)

12 (7–18)

      <5

302 (19.3)

6 (12.8)

1 (16.7)

64 (13.2)

      5–14

500 (31.9)

30 (63.8)

2 (33.3)

240 (49.6)

      15+

763 (48.8)

11 (23.4)

3 (50.0)

180 (37.2)

Sex

      Female

863 (55.1)

23 (48.9)

5 (83.3)

245 (50.6)

      Male

702 (44.9)

24 (51.1)

1 (16.7)

239 (49.4)

Rurality of householda

      Rural

663 (42.4)

28 (59.6)

6 (100)

279 (57.6)

      Peri-urban

517 (33.0)

17 (36.2)

0 (0.0)

190 (39.3)

      Urban

385 (24.6)

2 (4.3)

0 (0.0)

15 (3.1)

Fever in prior week

382 (24.4)

11 (24.4)

4 (66.7)

151 (31.2)

RDT+

429 (27.4)

27 (60.0)

3 (50.0)

363 (75.0)

Household owns a bed net

1135 (72.5)

32 (68.1)

4 (66.7)

347 (71.7)

Bed net use

705 (45.0)

14 (29.8)

2 (33.3)

209 (43.2)

Malaria sx. ≤6 mon.

388 (24.8)

7 (15.6)

3 (50.0)

117 (24.2)

Antimalarial use ≤6 mon.

394 (25.2)

8 (18.2)

1 (16.7)

102 (21.1)

Wealth category

      Poorer/poorest

632 (40.4)

26 (55.3)

2 (33.3)

264 (54.5)

      Average

311 (19.9)

10 (21.3)

2 (33.3)

107 (22.1)

      Wealthier/wealthiest

622 (39.7)

11 (23.4)

2 (33.3)

113 (23.3)

  1. IQR interquartile range, PCR polymerase chain reaction, RDT rapid diagnostic test, Sx symptoms.
  2. aBu health area is classified as rural, Kimpoko health area as peri-urban, and Voix du Peuple as urban.