Table 3.
Unadjusted Odds Ratio for PORTAL-Depression Screening Completion Versus Usual Clinic-Based Depression Screening Completion by Patient Characteristics
| Patient characteristics | Usual care (n = 459/1372) | Population health (n = 578/1341) | |
|---|---|---|---|
| n (%)* | n (%)* | OR (95% Cl)† | |
| Age, y | |||
| 18–24 | 6/54 (11) | 20/55 (36) | 4.44 (1.68–13.43)§ |
| 25–34 | 16/139 (12) | 35/150 (23) | 2.32 (1.23–4.54)§ |
| 35–44 | 46/187 (25) | 76/189 (40) | 2.06 (1.32–3.22)‡ |
| 45–54 | 77/265 (29) | 105/239 (44) | 1.91 (1.32–2.77)‡ |
| 55–64 | 109/283 (39) | 143/297 (48) | 1.48 (1.06–2.06)‖ |
| 65+ | 205/444 (46) | 199/411 (48) | 1.09 (0.84–1.43) |
| Sex | |||
| Female | 272/781 (35) | 348/790 (44) | 1.47 (1.20–1.81)‡ |
| Male | 187/591 (32) | 230/551 (42) | 1.55 (1.21–1.97)‡ |
| Race | |||
| Asian | 27/106 (25) | 38/101 (38) | 1.76 (0.97–3.21) |
| African American | 242/634 (38) | 276/640 (43) | 1.23 (0.98–1.54) |
| White | 174/566 (31) | 241/532 (45) | 1.86 (1.46–2.39)‡ |
| Other/unknown | 16/66 (24) | 23/68 (34) | 1.59 (0.75–3.44)‡ |
| Insurance | |||
| Medicaid, Medicare, Medicaid-Medicare, Veterans Affairs, Tricare | 193/438 (44) | 189/404 (47) | 1.12 (0.85–1.46) |
| Private | 265/926 (29) | 385/928 (41) | 1.77 (1.46–2.15)‡ |
| Other/unknown | 1/8 (13) | 4/9 (44) | 4.72 (0.47–156.53) |
| Primary care provider type | |||
| Resident | 119/439 (27) | 171/450 (38) | 1.65 (1.24–2.19)‡ |
| Attending | 340/933 (36) | 407/891 (46) | 1.47 (1.22–1.77)‡ |
| # of appointments in the prior year | |||
| None | 86/447 (19) | 121/414 (29) | 1.73 (1.26–2.38)‡ |
| ≥1 | 373/925 (40) | 457/927 (49) | 1.44 (1.20–1.73)‡ |
*Row percentages indicating the number of patients screened in the population health arm over the total number of population healthcare arm patients that were eligible to undergo screening
†The usual-care arm is the reference group
‡p value < 0.001
§p value < 0.01
‖p value < 0.05