Hazard Ratio for Remission* (95% CI) | P Value | |
---|---|---|
Group | ||
UC | Reference | |
CCM | 2.48 (2.31–2.65) | <.0001 |
Age (years) | ||
18–50 | Reference | |
51–64 | 1.00 (0.93–1.08) | .979 |
65–79 | 1.43 (1.27–1.60) | <.0001 |
≥80 | 1.29 (1.06–1.58) | .012 |
Sex | .81 | |
Female | Reference | |
Male | 1.01 (0.94–1.08) | |
Marital status | <.0001 | |
Not married | Reference | |
Married | 1.18 (1.11–1.26) | |
Race | .113 | |
White | Reference | |
Nonwhite | 0.91 (0.80–1.02) | |
Clinic | ||
A | Reference | |
B | 1.03 (0.93–1.14) | .563 |
C | 1.34 (1.24–1.45) | <.0001 |
D | 1.27 (1.17–1.38) | <.0001 |
Diagnosis | ||
Initial | Reference | |
Recurrent | 0.87 (0.82–0.93) | <.0001 |
Dysthymia | 0.98 (0.89–1.08) | .681 |
Initial PHQ-9 score | ||
Moderate (10–14) | Reference | |
Moderately severe (15–19) | 0.80 (0.75–0.85) | <.0001 |
Severe (20–27) | 0.71 (0.65–0.77) | <0.0001 |
↵* Remission is defined as a 9-item Patient Health Questionnaire (PHQ-9) score <5.
CCM, collaborative care management; CI, confidence interval; PHQ-9, 9-item Patient Health Questionnaire; UC, usual care.