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

Table 6

Correlations coefficients (Spearman’s rho) of each test included in the brief assessment tool and WAIS’ FSIQ and indexes.

	FSIQ	VCI	PRI	WMI	PSI	CDT	FABadj	TMT-A
FSIQ	1
ICV	0.72	1
IRP	0.76	0.28	1
IMT	0.78	0.61	0.55	1
IVP	0.63	0.34	0.36	0.29	1
CDT	0.3	0.42	0.39	0.20	0.31	1
FAB Adj	0.47	0.32	0.31	0.49	0.33	0.21	1
TMT-A	−0.57	−0.4	−0.51	−0.32	−0.49	−0.29	−0.45	1
TMT-B	−0.41	−0.3	−0.36	−0.39	−0.2	−0.25	−0.49	−0.7

WAIS-IV indexes: FSIQ total = full-scale intelligent quotient; VCI = verbal comprehension index; PRI = perceptual reasoning index; WMI = working memory index; PSI = processing speed index. ; .