Table 1.
Demographic and Clinical Data in BD II patients and HCs.
Variables | BD II | HCs | P-Value |
---|---|---|---|
No. of participants | 94 | 100 | |
Gender (M: F) | 51:43 | 45:55 | 0.198** |
Age (years) | 27.18 ± 9.15 | 28.32 ± 8.95 | 0.383* |
Years of education | 14.06 ± 2.79 | 14.72 ± 2.76 | 0.101* |
Age at onset (years) | 22.36 ± 8.94 | NA | |
No. of episodes | 3.01 ± 1.45 | NA | |
Duration of illness (months) | 47.11 ± 60.51 | NA | |
24-item HDRS score (points) | 26.02 ± 6.80 | NA | |
YMRS score (points) | 3.98 ± 5.27 | NA | |
FD values (mm) | 0.08 ± 0.04 | 0.08 ± 0.04 | 0.497* |
Unless otherwise indicated, data are means ± standard deviation. BD, bipolar disorder; HCs, healthy controls; HDRS, Hamilton Depression Rating Scale; YMRS, Young Mania Rating Scale; FD, framewise displacement for in-scanner head motion; NA, not applicable.
P-value for sex distribution obtained by χ2 test.
P-values obtained by independent sample tests.