Variables | Â | Number (%) | No. positive (%) | No. negative (%) | COR | 95% CI | P value | AOR | 95% CI | P value |
---|---|---|---|---|---|---|---|---|---|---|
Age (years) | 6–8 | 32 (18.1) | 18 (56.3) | 14 (43.8) | 1 |  |  |  |  |  |
 | 9–10 | 82 (46.3) | 48 (58.5) | 34 (41.5) | 1.10 | 0.48-2.51 | 0.824 |  |  |  |
 | 11–13 | 63 (35.6) | 37 (58.7) | 26 (41.3) | 1.11 | 0.47-2.62 | 0.817 |  |  |  |
Sex | Male | 91 (51.4) | 59 (64.8) | 32 (35.2) | 1.76 | 0.96-3.22 | 0.066 | 1.04 | 0.57–1.89 | 0.910 |
 | Female | 86 (48.6) | 44 (51.2) | 42 (48.8) | 1 |  |  | 1 |  |  |
Handwashing before a meal | Yes | 224 (74.9) | 19 (8.5) | 205 (91.5) | 1 | Â | Â | 1 | Â | Â |
 | No | 75 (25.1) | 13 (17.3) | 62 (82.7) | 3.67 | 1.93-6.95 | < 0.001* | 2.20 | 1.11–4.34 | 0.023* |
Handwashing after playing | Yes | 102 (57.6) | 56 (54.9) | 46 (45.1) | 1 | Â | Â | Â | Â | Â |
 | No | 75 (42.4) | 47 (62.7) | 28 (37.3) | 1.38 | 0.75-2.54 | 0.301 |  |  |  |
Handwashing after animal contact | Yes | 101 (57.1) | 48 (47.5) | 53 (52.5) | 1 | Â | Â | 1 | Â | Â |
 | No | 76 (42.9) | 55 (72.4) | 21 (27.6) | 2.89 | 1.53-5.47 | 0.001* | 1.686 | 0.83–3.44 | 0.150 |
Owning dogs | Yes | 71 (40.1) | 37 (52.1) | 34 (47.9) | 1.52 | 0.83-2.79 | 0.180 | 1.129 | 0.53–2.41 | 0.754 |
 | No | 106 (59.9) | 66 (62.3) | 40 (37.7) | 1 |  |  | 1 |  |  |
Owning cats | Yes | 73 (41.2) | 46 (63.0) | 27 (37.0) | 1.41 | 0.76-2.59 | 0.277 | Â | Â | Â |
 | No | 104 (58.8) | 57 (54.8) | 47 (45.2) | 1 |  |  |  |  |  |
Frequency of playing with dogs | Never | 72 (40.7) | 37 (51.4) | 35 (48.6) | 1 | Â | Â | 1 | Â | Â |
 | 1–2 times/week | 53 (29.9) | 34 (64.2) | 19 (35.9) | 1.69 | 0.82-3.50 | 0.156 | 1.012 | 0.45–2.27 | 0.978 |
 | 3–4 times/week | 22 (12.4) | 16 (72.7) | 6 (27.3) | 2.52 | 0.89-7.18 | 0.083 | 1.258 | 0.37–4.26 | 0.712 |
 | 5–7 times/week | 30 (16.9) | 16 (53.3) | 14 (46.6) | 1.08 | 0.46-2.54 | 0.858 | 0.599 | 0.21–1.68 | 0.330 |
Eating fresh vegetables | Yes | 36 (20.3) | 19 (52.8) | 17 (47.2) | 1.32 | 0.63-2.75 | 0.461 | Â | Â | Â |
 | No | 141 (79.7) | 84 (59.6) | 57 (40.4) | 1 |  |  |  |  |  |
Drinking untreated water | Yes | 113 (63.8) | 72 (63.7) | 41 (36.3) | 1.87 | 1.00-3.48 | 0.049* | 1.429 | 0.69–2.96 | 0.338 |
 | No | 64 (36.2) | 31 (48.4) | 33 (51.6) | 1 |  |  | 1 |  |  |