Table 3.

Adjusted HRs for Improvement in PHQ-9 Scores at 12 Weeks

Variable	HR	95% CI	P
Complete case analysis	0.99	0.93 to 1.06	.88
Sensitivity analysis models to account for patients who had died by 12 weeks
Last end point carried forward (improvement = 0)	0.98	0.93 to 1.04	.45
Assign average change in sample (improvement = 0.5)	0.99	0.93 to 1.04	.60
Assign average change in portion of sample that worsened at 12 weeks (improvement = −3.24)	0.93	0.88 to 0.98	.004

Abbreviations: HR, hazard ratio; PHQ-9, Patient Health Questionnaire-9.