Table 1 Descriptive statistics of identified risk factors among individuals with P. vivax infections, P. falciparum infections, and those that are uninfected with DHS sampling weights applied: risk factor distributions appeared to differ by infection status.

From: The epidemiology of Plasmodium vivax among adults in the Democratic Republic of the Congo

Covariate

P. vivax infection

P. falciparum infection

Uninfected

N*

459.18

4651.94

10,524.38

Vivax–Falciparum co-infection

145.29

–

Urban (%)

195.75 (42.63)

1573.16 (33.82)

4445.27 (42.24)

Distance to healthcare facilities (far, %)

247.34 (53.86)

2524.99 (54.28)

4645.82 (44.14)

HIV (positive, %)

8.09 (1.76)

26.76 (0.58)

117.99 (1.12)

Biological sex (male, %)

235.89 (51.37)

2435.38 (52.35)

4790.0 (45.51)

Farmer (%)

202.64 (44.13)

2061.67 (44.32)

4181.96 (39.74)

Housing materials (traditional, %)

262.10 (57.08)

3127.13 (67.22)

5555.21 (52.78)

Education (lower, %)

181.79 (39.59)

1975.86 (42.47)

4063.91 (38.61)

ITN use (no, %)

213.83 (46.57)

2611.93 (56.15)

5301.37 (50.37)

Wealth (poor, %)

168.12 (36.61)

2209.84 (47.50)

4210.55 (40.01)

Precipitation (mm, SD)

131.97 (25.79)

137.85 (24.97)

138.33 (24.70)

Temperature (C, SD)

25.98 (1.99)

26.75 (1.35)

26.15 (1.80)

Altitude (m, SD)

771.46 (489.10)

617.56 (310.44)

749.62 (473.77)

Distance to water (m, SD)

6695.73 (7745.45)

7762.31 (8096.52)

6364.54 (7074.80)

Age (years, SD)

29.35 (11.42)

28.17 (10.84)

30.39 (10.97)

Number of household members (N, SD)

6.57 (3.08)

6.67 (3.08)

6.78 (3.29)

  1. For dichotomized risk factors, the weighted counts and weighted percentages for each category are provided. For continuous risk factors, the mean and standard deviation (SD) are provided.
  2. N number of individuals, mm millimeters, m meters, ITN insecticide-treated net.
  3. * Co-infections are included for both the P. vivax and P. falciparum marginal infection counts.