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Clinical correlates of the LPR factor
| LPR (N = 176) < 11 | LPR≥11 (N = 110) | Mann-Whitney U test / Chi-square test | P | |
|---|---|---|---|---|
| Age at onset of depression, mean (SD) | 30.6 (12.9) | 23.2 (11.8) | −4.66 | <0.001 |
| Duration of illness (years), mean (SD) | 9.7 (11.5) | 15.2 (13.2) | −4.26 | <0.001 |
| Number of episodes, median | 2 | 3 | −4.00 | <0.001 |
| History of suicide attempts, N (%) | 17 (9.8) | 22 (20.0) | 5.95 | 0.015 |
| Family history for psychiatric disorders, N (%) | 78 (48.4) | 32 (25.6) | 15.5 | <0.001 |
