Table 4.
Fisher Z-Transform Homogeneity Test |
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Routine Consent (N = 66) |
Multimedia Consent (N = 62) |
MacCAT-CR Understanding |
UBACC Total |
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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.
Correlation is significant at the 0.01 level (2 tailed).
Correlation is significant at the 0.05 level (2 tailed).