Table 2 shows that the AChE level was significantly associated with dizziness (p=0.014) in central nervous system. But, the study was also showed that found the AChE levels were not significantly associated with skin symptoms, eye symptoms, respiratory system symptoms, gastrointestinal system symptoms, urinary system symptoms, and glands symptoms.
The study showed that PChE level was not associated with skin symptoms, gastrointestinal system, and urinary system. While The PChE level showed a significant association with lacrimation and irritation (p=0.001 and p=0.003, respectively).