Relationship between clinical features of major depression and suicidality.

Odds ratios (OR), 95% confidence intervals (CI) and P-values (P) are shown for the relationship between clinical features of major depression (MD) and suicidal ideation, attempt and plan. SLE: stressful life events; PMS: premenstrual syndrome. Data in bracket were from previous research. The combined were from total data. P of difference showed the difference between the previous research and present research. aAge of onset was new-analyzed in this study.