TABLE 2.
Risk Factors for Men (N=152) and Women (N=200)
| Risk Factors for Time to a Future Major Depressive Episode | |||||||
|---|---|---|---|---|---|---|---|
| Females Hazard Ratio |
Males Hazard Ratio |
Interaction Hazard Ratio |
Interaction Standard Error |
Interaction Test statistic |
Interaction DF |
Interaction P Value |
|
| Marital Status | 0.98 | 0.94 | 0.99 | 0.31 | −0.04 | 1 | 0.9714 |
| Personal Income (per $10000) | 1.00 | 1.00 | 1.00 | 0.06 | −0.02 | 1 | 0.9850 |
| Employment status | 0.80 | 0.86 | 1.07 | 0.29 | 0.06 | 1 | 0.8160 |
| Education years | 1.091 | 1.13 | 1.04 | 0.05 | 0.74 | 1 | 0.4578 |
| Childhood Abuse | 1.49 | 1.46 | 0.87 | 0.28 | −0.51 | 1 | 0.6138 |
| Scores on 17-item HAM-D | 1.02 | 1.02 | 1.0 | 0.02 | 0.04 | 1 | 0.9720 |
| Age of Onset of Depression | 0.98 | 0.99 | 1.01 | 0.01 | 1.27 | 1 | 0.2050 |
| Number of Prior MDE | 1.02 | 1.03 | 1.0 | 0.02 | 0.13 | 1 | 0.8987 |
| Family History of Depression | 1.33 | 1.00 | 0.72 | 0.28 | −1.21 | 1 | 0.2260 |
| Suicidal Ideation | 1.02 | 0.99 | 0.97 | 0.01 | −2.50 | 1 | 0.0124 |
| Any Past Suicide Attempt | 1.39 | 0.74 | 0.53 | 0.27 | −2.31 | 1 | 0.0207 |
| Stressful Life Events | 1.08 | 1.06 | 0.97 | 0.13 | −0.22 | 1 | 0.829 |
| Bipolar Disorder | 1.35 | 1.40 | 1.06 | 0.29 | 0.19 | 1 | 0.8461 |
| Risk Factors for Presence of Major Depressive Episode in Monthly Data During Follow-up | |||||||
| Marital Status | 0.97 | 1.14 | 1.18 | 0.26 | 0.62 | 348 | 0.5333 |
| Personal Income (per $10000) | 1.00 | 1.00 | 1.00 | 0.06 | −0.02 | 348 | 0.4156 |
| Employment status | 0.721 | 0.65 | 0.90 | 0.25 | −0.40 | 348 | 0.6930 |
| Education years | 1.06 | 1.09 | 1.03 | 0.04 | 0.79 | 342 | 0.4295 |
| Childhood Abuse | 1.21 | 1.75 | 1.44 | 0.24 | 1.53 | 318 | 0.1265 |
| Scores on 17-item HAM-D | 1.01 | 1.03 | 1.01 | 0.02 | 0.66 | 348 | 0.5110 |
| Age of Onset of Depression | 0.98 | 0.99 | 1.01 | 0.01 | 0.68 | 332 | 0.4963 |
| Number of Prior MDEs | 1.02 | 1.05 | 1.03 | 0.02 | 1.45 | 329 | 0.1492 |
| Family History of Depression | 1.31 | 0.81 | 0.62 | 0.24 | −2.03 | 347 | 0.0436 |
| Suicidal Ideation | 1.02 | 0.99 | 0.97 | 0.01 | −2.75 | 320 | 0.0063 |
| Any Past Suicide Attempt | 1.35 | 0.70 | 0.52 | 0.24 | −2.78 | 348 | 0.0058 |
| Stressful Life Events | 1.10 | 1.0 | 0.92 | 0.11 | −0.77 | 311 | 0.4402 |
| Bipolar Disorder | 1.52 | 1.28 | 0.84 | 0.25 | −0.68 | 348 | 0.4979 |
Bold effect sizes are significant.