Research Article
Abnormal Early Gamma Responses to Emotional Faces Differentiate Unipolar from Bipolar Disorder Patients
Table 1
Demographic variables for bipolar, major depression, and control groups.
| | | MDD | BD | NC |
| | Gender (male : female) | 9 : 14 | 11 : 14 | 9 : 15 | | Age (years) | 35.96 (9.58) | 36.80 (11.38) | 36.62 (11.36) | | Age of onset (years) | 26.65 (9.26) | 28.80 (9.71) | — | | Duration of illness (years) | 9.30 (7.64) | 7.92 (6.18) | — | | Number of manic episodes | — | 3.08 (2.34) | — | | Number of depressive episodes | 4.26 (3.61) | 4.12 (2.17) | — | | Number of major depressive episodes | 2.61 (1.08) | 3.00 (1.00) | — | | Young Mania Rating Scale (YMRS) | 0.77 (1.60) | 1.44 (2.02) | — | | Hamilton Depression Rating Scale (HAMD) | 9.09 (8.22) | 6.80 (5.29) | — |
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Except for the gender variable, all other variables are presented as mean (SD).
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