Practice Characteristics and Outcomes at Baseline
| Overall (N = 42) | Intervention arm (n = 20) | Control arm (n = 22) | P Value | |
|---|---|---|---|---|
| Practice specialty, No. (%) | .85 | |||
| Internal medicine | 7 (17) | 3 (15) | 4 (18) | |
| Family medicine | 20 (48) | 9 (45) | 11 (50) | |
| Mixed | 15 (36) | 8 (40) | 7 (32) | |
| Organization type, No. (%) | ||||
| Community health center | 15 (36) | 8 (40) | 7 (32) | .82 |
| Hospital | 20 (48) | 10 (50) | 10 (46) | .77 |
| Private | 4 (10) | 1 (5) | 3 (14) | .67 |
| Academic | 19 (45) | 10 (50) | 9 (41) | .78 |
| Resident training site, No. (%) | 16 (38) | 9 (45) | 7 (32) | .58 |
| Nonprofit, No. (%) | 37 (88) | 19 (95) | 18 (82) | .40 |
| Geographic region, No. (%) | .88 | |||
| Pacific Northwest | 3 (7) | 1 (5) | 2 (9) | |
| Mountain | 8 (19) | 4 (20) | 4 (18) | |
| South | 8 (19) | 4 (20) | 4 (18) | |
| New England | 9 (21) | 3 (15) | 6 (27) | |
| Mid-Atlantic and Great Lakes | 6 (14) | 3 (15) | 3 (14) | |
| West Coast and Hawaii | 8 (19) | 5 (25) | 3 (14) | |
| Urban by RUCA, No. (%) | 35 (83) | 18 (90) | 17 (77) | .49 |
| County Social Deprivation Index, mean (SD) | 44.9 (22.0) | 46.4 (23.3) | 43.5 (21.1) | .68 |
| Patients cared for by practice each year, mean (SD) | 9,285 (5,066) | 9,138 (4,549) | 9,419 (5,599) | .86 |
| Baseline BHP FTE, mean (SD) | 1.5 (1.1) | 1.7 (1.4) | 1.3 (0.7) | .18 |
| Baseline PCP FTE, mean (SD) | 6.0 (3.2) | 5.9 (2.7) | 6.1 (3.6) | .83 |
| Baseline BHP FTE:PCP FTE, mean (SD) | 0.30 (0.26) | 0.35 (0.28) | 0.26 (0.24) | .27 |
| Baseline PIP total, mean (SD) | 61.0 (17.4) | 60.4 (15.6) | 61.7 (19.1) | .62 |
| PIP–workflow, mean (SD) | 50.3 (21.9) | 48.7 (20.8) | 51.9 (23.0) | .35 |
| PIP–clinical services, mean (SD) | 60.4 (21.1) | 61.8 (19.8) | 59.0 (22.5) | .41 |
| PIP–workspace, mean (SD) | 87.6 (18.2) | 87.3 (15.2) | 87.9 (20.9) | .82 |
| PIP–integration, mean (SD) | 53.6 (23.3) | 52.1 (21.6) | 55.1 (24.9) | .42 |
| PIP–patient identification, mean (SD) | 66.8 (22.6) | 65.4 (21.4) | 68.1 (23.8) | .46 |
| PIP–patient engagement, mean (SD) | 47.5 (22.8) | 46.8 (21.1) | 48.2 (24.5) | .70 |
BHP = behavioral health provider; FTE = full-time equivalent; PCP = primary care physician; PIP = Practice Integration Profile; RUCA = Rural Urban Commuting Area Codes.
Note: P value for 2-sample t test used for continuous variables, and χ2 tests used for categorical variables.
a P < .05.