Table 2.
Baseline Predictors of Variability (RMSSD) of Suicidal Ideation Scores over a 2-year Follow-up
| Predictor Variable Name | N | B | SE | df | t Value | P-value |
|---|---|---|---|---|---|---|
| 17-item Hamilton Depression Scale* | 50 | 0.05 | 0.03 | 135 | 1.35 | 0.178 |
| Beck Depression Inventory* | 50 | 0.03 | 0.02 | 133 | 1.51 | 0.134 |
| Emotional Abuse Score from CTQ | 48 | 0.03 | 0.04 | 127 | 0.73 | 0.468 |
| Physical Abuse Score from CTQ | 48 | 0.07 | 0.03 | 127 | 2.06 | 0.042 |
| Sexual Abuse Score from CTQ | 48 | 0.03 | 0.04 | 127 | 0.80 | 0.426 |
| Emotional Neglect Score from CTQ | 47 | 0.03 | 0.04 | 126 | 0.88 | 0.379 |
| Physical Neglect Score from CTQ | 47 | 0.10 | 0.07 | 124 | 1.38 | 0.171 |
| CTQ Total Score | 46 | 0.02 | 0.01 | 123 | 1.72 | 0.089 |
| Barratt Impulsivity Score | 47 | 0.03 | 0.01 | 124 | 2.49 | 0.014 |
| Brown Goodwin Lifetime Aggression Score | 50 | 0.09 | 0.03 | 134 | 2.71 | 0.008 |
| Affective Lability Scale | 44 | 0.01 | 0.01 | 116 | 1.85 | 0.067 |
RMSSD (square root of the) Mean Successive Squared Deviations
*
excluding suicide item
CTQ Childhood Trauma Questionnaire