Table 3

Risk factors for acute pesticide poisoning (APP) among pesticide applicators

ModelVariableCrude OR of poisoning (n=41)Adjusted OR of poisoning(n=41)
OR95%  CIOR 95%  CI
Model 1Small-scale irrigated farms(n=171)11
Large-scale open farms (n=26)2.16 0.72 to 6.461.18 0.36 to 3.83
Large-scale greenhouses (n=59)4.30 2.05 to 9.033.00 1.38 to 6.54
2.51 1.09 to 5.78 (Khat chewing)
0.76 0.61 to 0.93 (duration of employment in years)
Model 2Annual exposure (per 1000 exposure units)(n=256)1.20 1.06 to 1.331.14 1.00 to 1.29
2.62 1.15 to 5.97 (Khat chewing)
0.75 0.62 to 0.92 (duration of employment in years)