Research Article

Biomonitoring of Acetylcholinesterase (AChE) Activity among Smallholder Horticultural Farmers Occupationally Exposed to Mixtures of Pesticides in Tanzania

Table 12

Chi-square test for the association between number of exposure symptoms and AChE inhibition.

Valuedf value

Pearson chi-square438.00093
Continuity correction
Likelihood ratio371.56493
Linear-by-linear association127.4151
No. of valid cases146