| Parameters | Values (range) |
| Patients | 72 |
| Male/Female | 42/30 |
| Age (year) | 51.7 ± 17.0 (23-80) |
| Weight (kg) | 59.3 ± 13.8 (36.0-90.0) |
| SCr (mg/dL) | 0.80 ± 0.32 (0.60-2.70) |
| Ccr (mL/min) | 90.4 ± 31.5 (28.5-170.4) |
| Dosage of lithium carbonate (mg/day) | 594.4 ± 246.0 (200-1200) |
| Li concentration (mmol/L) | 0.59 ± 0.27 (0.21-1.82) |