| In-clinic individual intervention (FFS) 12 clinics | In-clinic group intervention (PCMH) 12 clinics | Phone group intervention (DM) 12 clinics |  | Total 36 clinics |
---|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | p | Mean (SD) | |
Mailings | 65.8% (27.8) | 67.6% (11.7) | 64.7% (18.9) | 0.94 | 66.1% (20.0) |
In clinic referral | 26.6% (26.7) | 21.1% (10.3) | 17.0% (10.0) | 0.41 | 21.5% (17.4) |
Other sources | 6.4% (5.1) | 8.9% (8.2) | 17.7% (14.5) | 0.02 | 11.0% (10.9) |