Table 2 Results of multivariate logistic regression analysis for risk factors during the outbreak, Aidao Rubber Plantation, Shan Special Region II of Myanmar (N = 90)
P. falciparum (%, 95 % CI) | RDT positivity (%, 95 % CI) | OR (95 % CI) | P-value | Adjusted OR (95 % CI) | P-value | |
|---|---|---|---|---|---|---|
Sex | ||||||
Female (n = 48) | 20 (41.7, 27.6–56.8) | 33 (68.8, 53.7–81.3) | 1 | - | 1 | - |
Male (n = 42) | 18 (42.9, 27.7–59.0) | 32 (76.2, 60.5–87.9) | 1.45 (0.52–4.12) | 0.5821 | 1.27 (0.40–4.39) | 0.6120 |
Age (years) | ||||||
46–74 (n = 11) | 2 (18.1, 2.3–51.8) | 3 (27.3, 6.0–61.0) | 1 | - | 1 | - |
15–45 (n = 47) | 18 (38.3, 24.5–53.6) | 35 (74.5, 59.7–86.1) | 7.78 (1.50–45.18) | 0.0052 | 7.75 (1.48–44.97) | 0.0049 |
0–14 (n = 32) | 18 (56.3, 37.7–73.6) | 27 (84.4, 67.2–94.7) | 14.4 (2.27–107.82) | 0.0010 | 13.51 (2.21–105.89) | 0.0013 |
Overnight in other places from May 1 to June 19, 2014 | ||||||
Yes (n = 12) | 5 (15.2, 5.1–31.8) | 8 (66.7, 34.9–90.1) | 1 | - | 1 | - |
No (n = 78) | 33 (42.3, 31.2–54.0) | 57 (73.1, 61.8–82.5) | 1.36 (0.30–5.74) | 0.7316 | 1.08 (0.25–47.32) | 0.8154 |
Seeking treatment from the private healer within 10 days | ||||||
No (n = 31) | 18 (58.1, 39.1–73.6) | 16 (51.6, 33.1–69.8) | 1 | - | 1 | - |
Yes (n = 59) | 20 (33.9, 22.1–47.4) | 49 (83.2, 71.0–91.6) | 4.59 (1.55–13.77) | 0.0035 | 3.78 (1.30–46.18) | 0.0045 |
Ownership of bed nets | ||||||
Yes(n = 16) | 4 (25.0, 7.3–52.4) | 7 (43.8, 19.8–70.9) | 1 | - | 1 | - |
No(n = 74) | 34 (45.9, 34.3–57.9) | 58 (78.4, 67.3–87.2) | 4.66 (1.31–16.80) | 0.0125 | 3.21 (1.21–15.19) | 0.0157 |
Type of roof | ||||||
Asbestos tile (n = 13) | 3 (23.1, 5.0–53.8) | 8 (61.5, 31.6–86.1) | 1 | 1 | - | |
Grass (n = 77) | 35 (45.5, 34.1–57.2) | 57 (74.0, 63.3–82.9) | 1.78 (0.44–7.01) | 0.3400 | 1.59 (0.50–9.18) | 0.4152 |