Table 2.
Bivariate correlations of the aMED score.
| SCZ | HCs | |
|---|---|---|
| BMI, kg/m2 | r = −0.320, p = 0.003 | r = 0.034, p = 0.799 |
| RBANS—global cognition | r = −0.058, p = 0.601 | r = −0.111, p = 0.400 |
| RBANS—immediate memory | r = −0.077, p = 0.485 | r = −0.066, p = 0.618 |
| RBANS—visuospatial/constructional | r = −0.005, p = 0.967 | r = −0.218, p = 0.094 |
| RBANS—language | r = 0.028, p = 0.802 | r = 0.218, p = 0.094 |
| RBANS—attention | r = −0.055, p = 0.622 | r = −0.107, p = 0.416 |
| RBANS—delayed memory | r = −0.109, p = 0.324 | r = −0.111, p = 0.397 |
| CPZeq | r = −0.044, p = 0.691 | - |
| CDSS | r = −0.085, p = 0.443 | - |
| PANSS—negative symptoms | r = −0.249, p = 0.022 | - |
| SNS—total score | r = −0.303, p = 0.005 | - |
| SNS—social withdrawal | r = −0.129, p = 0.243 | - |
| SNS—diminished emotional range | r = −0.111, p = 0.316 | - |
| SNS—alogia | r = −0.289, p = 0.008 | - |
| SNS—avolition | r = −0.363, p < 0.001 | - |
| SNS—anhedonia | r = −0.279, p = 0.010 | - |
| SOFAS | r = 0.183, p = 0.095 | - |
Significant correlations (p < 0.05) were marked with bold characters. Abbreviations: BMI—body mass index; CDSS—the Calgary Depression Scale for Schizophrenia; CPZeq—chlorpromazine equivalent dosage; SOFAS—the Social and Occupational Functioning Assessment Scale; HCs—healthy controls; PANSS—the Positive and Negative Syndrome Scale; RBANS—the Repeatable Battery for the Assessment of Neuropsychological Status; SCZ—individuals with schizophrenia; SNS—the Self-Evaluation of Negative Symptoms.