Research Article

Depression Symptoms and Risk Factors in Adult Emergency Department Patients: A Multisite Cross-Sectional Prevalence Survey

Table 4

Classification of participant PHQ-9 screen.

Classification%95% CI

Negative (0–4)54.349.1–59.4
Mild depression (5–9)31.426.8–36.5
Moderate depression (10–14)6.64.4–9.7
Moderately severe depression (15–19)3.41.9–6.0
Severe major depression (20+)4.32.6–7.0