| Timing of initiation: waves of practices initiating improvement | |||||||
---|---|---|---|---|---|---|---|---|
 | First | Second | Third | Fourth | Fifth | None | p c | R2 |
 | M (SD) | M (SD) | M (SD) | M (SD) | M (SD) | M (SD) |  |  |
Practice leaders’ relative commitment scoresa | 8.0 | 6.8 | 5.7 | 5.8 | 4.6 | 5.7 | 0.002 | 0.11 |
(0.78) | (1.0) | (1.6) | (1.5) | (2.1) | (1.6) | |||
Depression collaborative care features in placeb | 0.33 | 0.25 | 0.26 | 0.28 | 0.13 | 0.24 | 0.30 | 0.01 |
(0.15) | (0.13) | (0.20) | (0.17) | (0.11) | (0.16) | |||
Advanced access and tracking capabilitiesb | 0.58 | 0.59 | 0.58 | 0.60 | 0.44 | 0.58 | 0.69 | 0.00 |
(0.16) | (0.15) | (0.19) | (0.14) | (0.15) | (0.15) | |||
Depression culture and attitudesb | 0.79 | 0.73 | 0.76 | 0.62 | 0.60 | 0.66 | 0.05 | 0.05 |
(0.12) | (0.16) | (0.15) | (0.20) | (0.23) | (0.21) | |||
Prior depression quality improvement activitiesb | 0.50 | 0.28 | 0.37 | 0.34 | 0.15 | 0.28 | 0.03 | 0.06 |
(0.14) | (0.14) | (0.20) | (0.18) | (0.13) | (0.16) | |||
Quality improvement culture and attitudesb | 0.76 | 0.76 | 0.73 | 0.72 | 0.63 | 0.74 | 0.58 | 0.00 |
(0.09) | (0.12) | (0.17) | (0.19) | (0.26) | (0.13) |