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

Table 4

Exploratory factor analysis results for the tests of the brief scale.

Items	Factor			Dimension
	1	2	3
TMT-A	−0.855			Visuospatial skills and processing speed
TMT-B	−0.803
CDT-VS		0.761		Planning
CDT-ATT		0.814
CDT-NS		0.791
FAB1			0.433	Selective attention and inhibitory control
FAB2	—	—	—
FAB3			0.718
FAB4			0.505
FAB5			0.494

FAB items description: FAB1: similarities; FAB2: lexical fluidity and flexibility; FAB3: sequences (programming); FAB4: conflicting instructions; FAB5: go/no go. Only values of factor weight higher than 0.30 are shown.