- Confirmatory factor analysis of the WAIS-R in patients with schizophreniaD N Allen
VA Pittsburgh Healthcare System, Highland Drive Division, PA 15206, USA
Schizophr Res 34:87-94. 1998..Also, patients with schizophrenia performed significantly worse than the WAIS-R sample on all factors. These results provide support for the validity of the WAIS-R factors in patients with schizophrenia...
- Neurocognitive dysfunction in patients diagnosed with schizophrenia and alcoholismD N Allen
VA Pittsburgh Healthcare System, Pennsylvania 15206, USA
Neuropsychology 13:62-8. 1999..The magnitude of additive effects of alcoholism on cognitive dysfunction in schizophrenia was age related with a significant interaction between age and presence or absence of alcoholism on a global index of cognitive dysfunction...
- Is the Halstead Category Test a multidimensional instrument?D N Allen
VA Pittsburgh Healthcare System, Highland Drive Division 15R, PA 15206 1297, USA
J Clin Exp Neuropsychol 21:237-44. 1999..01 ) with all of the other cognitive measures. It was concluded that the Category Test is a multidimensional procedure with factors associated in a general way with other cognitive abilities...