trending towards significanceP = 0.07
On multivariate analysis, similarly to GAD-7, separated marital status (β = 9.47, 95% CI 4.65–14.28, P < 0.001) and PROMIS Sleep Disturbance T-score (β = 0.20, 95% CI 0.12–0.28, P < 0.001) maintained significant associations with PHQ-9, with younger age trending towards significance (β = −0.07, 95% CI −0.14–0.00, P = 0.07).