Characteristic | OR | 95 % CI | p value | Prevalence among cases (%) | PAF (%) |
---|---|---|---|---|---|
All ages (35 cases and 115 control subjects) | |||||
Poultry cage or place located under or attached to the house | 6.7 | 1.6-28.3 | 0.010 | 77.8 | 66.2 |
Presence of a pond in the house yard | 0.2 | 0.06-0.8 | 0.027 | 28.6 | - |
Presence of sick animals or animal that died from disease in the house yard | 0.2 | 0.04-0.6 | 0.008 | 44.0 | - |
Transporting poultry to trade | 17.6 | 1.6-193.7 | 0.019 | 12.0 | 11.0 |
Providing care for the case during the illness or for the case's corpse | 0.17 | 0.03-0.97 | 0.046 | 80.0 | - |
Age under 20 years old (22 cases and 77 control subjects) | |||||
Swimming or bathing in ponds also accessed by poultry | 4.6 | 1.1-19.1 | 0.038 | 54.6 | 42.7 |
Feeding poultry | 0.2 | 0.03-0.8 | 0.030 | 54.6 | - |
Eating food prepared from sick poultry or poultry that died from disease | 0.2 | 0.02-1.0 | 0.051 | 33.3 | - |
Eating wild birds | 4.9 | 0.9-26.8 | 0.066 | 50.0 | 39.8 |
Age ≥20 years old (13 cases and 38 control subjects) | |||||
Gathering and placing poultry in their cages or nests | 4.3 | 0.9-21.5 | 0.072 | 69.2 | 53.1 |
Eating food prepared from sick poultry or poultry that died from disease | 0.1 | 0.02-1.0 | 0.055 | 38.5 | - |