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

Table 4

Categories of pesticides poisoning.

Category of pesticide poisoning	Category of respondent				Total		value
	Exposed		Unexposed
	n	%	n	%	n	%
24.5–31.3 U/g Hb	61	67.8	24	39.3	85	56.3
≥31.4 U/g Hb	15	16.7	37	60.7	52	34.4
<24.5 U/g Hb	14	15.6			14	9.3
Total	90	100.0	61	100.0	151	100.0