Table 2 Univariate and stepwise multivariate logistic regression model of H. pylori risk factors in association with H. pylori infection in school children, Ethiopia
Feature | Meaning | H. Pylori ( +) | H. Pylori (−) | p-value (Uni) | COR | CI 95% | p-value (multi) | AOR | CI 95% |
|---|---|---|---|---|---|---|---|---|---|
Residence | Place of residence | ||||||||
0 | Urban | 293 (54.3%) | 247 (45.7%) | ||||||
1 | Rural | 50 (12.1%) | 364 (87.9%) | 0.000 | 0.117 | 0.083–0.164 | 0.000 | 0.216 | 0.144–0.321 |
Allergy | Any allergic disease | ||||||||
0 | No allergy | 273 (37.5%) | 455 (62.5%) | ||||||
1 | Allergy | 70 (31%) | 156 (69%) | 0.075 | 0.748 | 0.543–1.029 | |||
Parasite found | Any parasites found | ||||||||
0 | No allergy | 233 (35.4%) | 425 (64.6%) | ||||||
1 | Yes | 110 (37.2%) | 186 (62.8%) | 0.566 | 1.087 | 0.818–1.446 | |||
Cook area | Cooking area | ||||||||
0 | Inside house | 276 (33.5%) | 547 (66.5%) | ||||||
1 | Outside house | 67 (51.1%) | 64 (48.9%) | 0.000 | 2.075 | 1.430–3.009 | |||
Deworm | Deworming status | ||||||||
0 | Deworm | 247 (33.7%) | 487 (66.3%) | ||||||
1 | Not deworm | 96 (43.6%) | 124 (56.4%) | 0.007 | 1.526 | 1.123–2.076 | 0.006 | 1.676 | 1.161–2.424 |
Cow | Any cow | ||||||||
0 | No | 296 (39.3%) | 457 (60.7%) | ||||||
1 | Yes | 47 (23.4%) | 154 (76.6%) | 0.000 | 0.471 | 0.329–0.674 | 0.011 | 0.583 | 0.381–0.880 |
Smoking | Anyone smoke? | ||||||||
0 | Smoke | 10 (16.4%) | 51 (83.6%) | ||||||
1 | Non-smoke | 333 (37.3%) | 560 (62.7%) | 0.002 | 3.033 | 1.519–6.054 | 0.008 | 2.830 | 1.352–6.419 |
Cat | Do you have a cat? | ||||||||
0 | No | 257 (38.6%) | 408 (61.4%) | ||||||
1 (CatInside) | Lives inside | 53 (25.4%) | 156 (74.6%) | 0.001 | 0.539 | 0.381–0.764 | |||
2 (CatOutside) | Kept outside | 33 (41.3%) | 47 (58.7%) | 0.652 | 1.115 | 0.695–1.786 | |||
Dog | Do you have a dog | ||||||||
0 | No | 228 (40.1%) | 341 (59.9%) | ||||||
1 (DogInside) | Lives inside | 0 (0%) | 4 (100%) | 0.998 | 0.000 | 0.000- inf | |||
2 (DogOutside) | Kept outside | 115 (30.2%) | 266 (69.8%) | 0.002 | 0.647 | 0.491–0.852 | |||
Elec | Electricity? | ||||||||
0 | Everyday | 273 (55.2%) | 222 (44.8%) | ||||||
1 (ElecSometimes) | Sometimes | 11 (12.8%) | 75 (87.2%) | 0.000 | 0.124 | 0.064–0.239 | 0.007 | 0.363 | 0.167–0.734 |
2 (ElecNever) | Never | 59 (15.8%) | 314 (84.2%) | 0.000 | 0.154 | 0.111–0.214 | 0.000 | 0.427 | 0.283–0.641 |
Floor | Type of floor | ||||||||
0 | Cement | 150 (36.8%) | 258 (63.2%) | ||||||
1 (WoodFloor) | Wood | 4 (20%) | 16 (80%) | 0.202 | 0.434 | 0.121–1.563 | |||
2 (MudFloor) | Mud | 186 (35.9%) | 332 (64.1%) | 0.846 | 0.974 | 0.744–1.274 | |||
9 (OtherFloor) | Others | 3 (37.5%) | 5(62.5%) | 0.955 | 1.042 | 0.246–4.421 | |||
Waste | Where do dispose waste | ||||||||
0 | Garbage bin | 80 (44.2%) | 101 (55.8%) | ||||||
1 (WastePit) | Pit | 56 (36.6%) | 97 (63.4%) | 0.523 | 0.868 | 0.563–1.339 | |||
2 (WasteField) | Open field | 26 (12.6%) | 181 (87.4%) | 0.000 | 0.207 | 0.124–0.345 | 0.016 | 0.530 | 0.311–0.878 |
3 (WasteBurn) | Burning | 181 (43.8%) | 232 (56.2%) | 0.405 | 1.156 | 0.822–1.626 | |||
Years (Age) | |||||||||
0 | 0–5 | 43 (47.3%) | 48 (52.7%) | ||||||
1 (6–10Years) | 6 to 10 | 167 (39.3%) | 258 (60.7%) | 0.176 | 0.735 | 0.471–1.148 | |||
2 (11–15Years) | 11 to 15 | 133 (30.4%) | 305 (69.6%) | 0.002 | 0.492 | 0.314–0.772 | |||
FamSize | Family Size | ||||||||
0 | 0–3 | 55 (34.6%) | 104 (65.4%) | ||||||
1 (4-5FamSize) | 4 or 5 | 165 (35.6%) | 299 (64.4%) | 0.616 | 1.100 | 0.758–1.595 | |||
2 (> FamSize) | > 5 | 123 (37.2%) | 208 (62.8%) | 0.446 | 1.164 | 0.788–1.718 | 0.121 | 1.303 | 0.933–1.822 |
Toilet | |||||||||
0 | Flush toilet | 10 (25%) | 30 (75%) | ||||||
1 (ToiletPit) | Pit | 325 (38.7%) | 514 (61.3%) | 0.109 | 1.738 | 0.885–3.415 | 0.004 | 2.340 | 1.337–4.244 |
2 (ToiletField) | Open field | 8 (10.7%) | 67 (89.3%) | 0.027 | 0.328 | 0.122–0.881 | |||
Water | |||||||||
0 | Piped | 327 (38.3%) | 526 (61.7%) | ||||||
1 (WaterWell) | Well | 12 (15.4%) | 66 (84.6%) | 0.000 | 0.292 | 0.156–0.549 | |||
2 (WaterNatural) | River/rain water | 4 (17.4%) | 19 (82.6%) | 0.051 | 0.339 | 0.114–1.004 | |||
HPYLORI | 343 (36%) | 611 (64%) |