Table 4.

Spearman Correlation Coefficients and P Values Within and Between Consent Conditions for Schizophrenia Patients

					Fisher Z-Transform Homogeneity Test
	Routine Consent (N = 66)		Multimedia Consent (N = 62)		MacCAT-CR Understanding		UBACC Total
Schizophrenia Patients	MacCAT-CR Understanding	UBACC Total	MacCAT-CR Understanding	UBACC Total	Chi-Square df = 1	P Value	Chi-Square df = 1	P Value
Age	0.030	0.112	0.107	0.035	0.183	0.669	0.183	0.669
Gender	0.015	0.119	0.094	0.059	0.191	0.662	0.112	0.738
PANSS overall total (N = 65, 62)	−0.051	−0.223	−0.354a	−0.327a	3.076	0.079	0.384	0.536
PANSS positive total (N = 65,62)	−0.009	−0.154	−0.168	−0.206	0.780	0.377	0.087	0.768
PANSS negative total (N = 65,62)	−0.179	−0.303b	−0.402a	−0.283b	1.816	0.178	0.014	0.904
PANSS general psychopathology total (N = 65, 62)	0.043	−0.114	−0.331a	−0.244	4.527	0.033	0.547	0.460
HAM-D total 1-17 (N = 65, 61)	0.099	−0.059	0.023	−0.005	0.175	0.676	0.088	0.767
RBANS total (N = 63, 60)	0.545a	0.575a	0.566a	0.360a	0.028	0.868	2.317	0.128

Note: MacCAT-CR, MacArthur Competence Assessment Tool for Clinical Research; UBACC, University of California, San Diego Brief Assessment for Capacity to Consent; PANSS, Positive and Negative Syndrome Scale; HAM-D, Hamilton Depression Rating Scale; RBANS, Repeatable Battery for Assessment of Neuropsychological Status. Values in bold is the only significant P value for chi-square test.

^aCorrelation is significant at the 0.01 level (2 tailed).

^bCorrelation is significant at the 0.05 level (2 tailed).