Table 7.

Convergent Validity (Spearman ρ Coefficients)

	PHQ-9 Total	PHQ-9 Item 9
Propensity	0.625	0.445
Pessimism	0.483	0.326
Helplessness	0.506	0.318
Social Support	0.322	0.241
Despair	0.531	0.489
Impulsivity	0.429	0.217
Irritability	0.454	0.290
Suicidal Thoughts	0.311	0.513
CHRT-SR16 Total	0.623	0.498

Notes: All values are statistically significant at p < 0.001.

Abbreviations: CHRT-SR₁₆, 16-item Concise Health Risk Tracking Self-Report; PHQ-9, Patient Health Questionnaire-9.