Table 5. Statistically significant results and directionality of associations (positivity or negativity for coefficients, B value) of three hierarchical logistic regression analyses summary.
| Variables | Statistical significance (positive/negative coefficients) | |||
|---|---|---|---|---|
| Analysis 1. NSSI vs. MSA+SSA | Analysis 2. NSSI vs. MSA | Analysis 3. MSA vs. SSA | ||
| Demographics and historical factors | ||||
| Age, yr | ||||
| Sex (female) | (−) | |||
| Previous suicide attempts (yes) | ||||
| Psychiatric treatment (yes) | ||||
| Psychiatric hospitalizations (yes) | ||||
| Characteristics of self-injury | ||||
| Cutting (yes) | (−) | |||
| Lethality of injury (higher) | (+) | (+) | (+) | |
| Status at the time of self-injury | ||||
| Planned (yes) | ||||
| Alcohol (yes) | (+) | |||
| Suicide note (yes) | ||||
| Seeking help (yes) | (−) | |||
| Current suicidal ideation and plans | ||||
| Sustained suicidal ideation (yes) | (+) | (+) | ||
| Future suicidal plans (yes) | ||||
NSSI = non-suicidal self-injury, MSA = minor intent suicide attempt, SSA = serious intent suicide attempt.