(A) all CKD patients (n=575;1230 observations; average 3.7 observations per patient), (B) patients with CKD stage 3 & 4 (n=397; 1534 observations; average 3.9 observations per patient), (C) patients with uncontrolled BP at baseline (n=207; 750 observations; average 3.6 observations per patient). Estimates are adjusted for age, gender, race/ethnicity, clinic, and participation in a health coaching study, as well as primary care team, primary care provider and patient clustering.