Table 4. Multiple regression models for the convergent validity for STRAIN Lifetime Stressor Severity.
| STRAIN Lifetime Stressor Severity | |||||
|---|---|---|---|---|---|
| Model | Adj. R2 | Δ R2 | F | p | SE |
| Covariates | .22 | 22.54 | < .001 | 23.59 | |
| Covariates + ACE | .49 | .260 | 57.19 | < .001 | 19.21 |
| Covariates | .22 | 22.54 | < .001 | 23.59 | |
| Covariates + CTQ-SF | .45 | .223 | 49.32 | < .001 | 19.9 |
| Covariates | .22 | 22.54 | < .001 | 23.59 | |
| Covariates + LEC-5 | .37 | .158 | 34.66 | < .001 | 21.06 |
| Covariates | .22 | 22.54 | < .001 | 23.59 | |
| Covariates + PSS | .28 | .059 | 24.26 | < .001 | 22.72 |
| Covariates | .22 | 22.54 | < .001 | 23.59 | |
| Covariates + TICS Screening Scale | .34 | .059 | 31.73 | < .001 | 21.75 |
Covariates: age, sex, self-reported mental health disorder and self-reported intake of psychotropic drugs.
ACE = Adverse Childhood Experience Questionnaire; CTQ-SF = Childhood Trauma Questionnaire–Short Form; LEC-5 = Life Event Checklist for DSM-5; PSS = Perceived Stress Scale; TICS = Trier Inventory of Chronic Stress screening scale; SE = Standard Residual Error.