Validity and Reliability of an Assessment Tool for the Screening of Neurotoxic Effects in Agricultural Workers in Chile

Table 5

Group means comparison of performance in each test of the brief assessment tool included in the factor solution.

Test	Group		U	z
	Agricultural (exposed)	Nonagricultural (not exposed)
CDT-VS	239.26	293.58	28492.5	−4.21	0.000
CDT-ATT	242.57	290.23	29266	−4.70	0.000
CDT-NS	256.49	279.51	32523.5	−2.60	0.000
FABadj	240.8	291.59	28851.5	−3.82	0.000
TMT-A	302.04	244.45	27953	−4.26	0.000
TMT-B	267.27	213.36	20598.5	−4.23	0.000

FABadj includes only items 1, 3, 4, and 5 from the original FAB.