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Sociodemographic and clinical characteristics of 45 BD-I and 29 BD-II patients.
| Characteristics | BD-I | BD-II | t | df | p |
|---|---|---|---|---|---|
| Age (years), mean (SD) | 43.51 (12.9) | 44.65 (11.7) | −0.39 | 72 | 0.70 |
| Educational level (years), mean (SD) | 13.76 (3.3) | 14.83 (2.9) | −1.37 | 72 | 0.174 |
| Duration of illness (years), mean (SD) | 14.7 (11.6) | 15.38 (9.2) | −0.27 | 72 | 0.788 |
| Duration of lithium treatment (months) | 63.84 (54.5) | 38.38 (30.2) | 1.577 | 42 | 0.122 |
df, degrees of freedom; SD, standard deviation.
