Table 3. Multiple regression models for the convergent validity for STRAIN Lifetime Stressor Count.
| STRAIN Lifetime Stressor Count | |||||
|---|---|---|---|---|---|
| Model | Adj. R2 | Δ R2 | F | p | SE |
| Covariates | .20 | 19.7 | < .001 | 9.48 | |
| Covariates + ACE | .48 | .282 | 56.92 | < .001 | 7.61 |
| Covariates | .20 | 19.7 | < .001 | 9.48 | |
| Covariates + CTQ-SF | .46 | .257 | 51.47 | < .001 | 7.80 |
| Covariates | .20 | 19.7 | < .001 | 9.48 | |
| Covariates + LEC-5 | .38 | .175 | 36.86 | < .001 | 8.38 |
| Covariates | .20 | 19.7 | < .001 | 9.48 | |
| Covariates + PSS | .23 | .035 | 19.12 | < .001 | 9.29 |
| Covariates | .20 | 19.7 | < .001 | 9.48 | |
| Covariates + TICS Screening Scale | .29 | .093 | 25.62 | < .001 | 8.92 |
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.