Variable (n = 1624) | Total | P. falciparum seropositive | Bivariate | Multivariable | |
---|---|---|---|---|---|
N (%) | n | % (95% CI) | OR (95% CI) | aOR (95% CI) | |
Age (years) | |||||
 < 15 years old | 656 (40.39) | 8 | 1.2 (0.6–2.4) | 1 | 1 |
 24 years old | 270 (16.63) | 19 | 7.0 (4.5–10.8) | 6.13 (2.65–14.17)** | 5.69 (2.43–13.37)** |
 25–40 years old | 347 (21.37) | 45 | 13.0 (9.8–16.9) | 12.07 (5.63–25.88)** | 12.05 (5.59–25.94)** |
 > 40 years old | 351 (21.61) | 40 | 11.4 (8.5–15.2) | 10.4 2 (4.83–22.48)** | 10.27 (4.74–22.27)** |
Gender | |||||
 Female | 984 (60.55) | 71 | 7.2 (5.8–9.0) | 1 |  |
 Male | 641 (39.45) | 41 | 6.4 (4.7–8.6) | 0.88 (0.59–1.31) |  |
P. vivax seropositive | |||||
 No | 1592 (98.03) | 104 | 6.5 (5.4–7.9) | 1 | 1 |
 Yes | 32 (1.97) | 8 | 25.0 (12.9–42.9) | 4.77 (2.09–10.88)** | 3.47 (1.48–8.12)** |
Residence | |||||
 Sukakarya | 603 (37.13) | 40 | 6.6 (4.9–8.9) | 1 |  |
 Sukajaya | 1021 (62.87) | 72 | 7.1 (5.6–8.8) | 1.07 (0.72–1.59) |  |
Education | |||||
 None | 3 (0.34) | 0 | 0 | 1 |  |
 Primary education | 764 (86.33) | 85 | 10.9 (8.9–13.2) | 0.98 (0.53–1.83) |  |
 Higher education | 118 (13.33) | 13 | 11.0 (6.5–18.1) | 1 |  |
Employment | |||||
 Unemployed | 516 (57.33) | 58 | 11.2 (8.8–14.3) | 1 |  |
 Non-office-based job | 215 (23.89) | 27 | 12.6 (8.7–17.7) | 1.13 (0.70–1.85) |  |
 Office-based job | 105 (11.67) | 9 | 8.6 (4.5–15.7) | 0.74 (0.35–1.55) |  |
 Student | 64 (7.11) | 5 | 7.8 (3.3–17.6) | 0.67 (0.26–1.74) |  |
LLIN use | |||||
 No | 1098 (68.28) | 63 | 5.7 (4.5–7.3) | 1 | 1 |
 Yes | 510 (31.72) | 48 | 9.4 (7.2–12.3) | 1.71 (1.16–2.52)** | 1.80 (1.20–2.72)** |
IRS last 12Â months | |||||
 No | 1376 (84.83) | 93 | 6.8 (5.6–8.2) | 1 |  |
 Yes | 246 (15.17) | 19 | 7.7 (5.0–11.8) | 1.15 (0.69–1.93) |  |
Fever | |||||
 No | 1483 (91.26) | 102 | 6.9 (5.7–8.3) | 1 |  |
 Yes | 142 (8.74) | 10 | 7.0 (3.8–12.6) | 1.03 (0.52–2.01) |  |
Altitude (m) | |||||
 < 120 | 716 (50.46) | 50 | 7.0 (5.3–9.1) | 1 |  |
 > 120 | 703 (49.54) | 44 | 6.3 (4.7–8.3) | 0.89 (0.99–1.00) |  |