Table 2

All available data (n=233 participants)—pre/post analyses

ModelOutcome (Yt and/or Ct)NGMCUsual careGMC vs usual care (95% CI)p Value
Post-only12 months (Y12)20489.796.7−6.9 (−14.2 to 0.4)0.07
SACS12 monthsbaseline (C12)195−12.9−2.8−10.1 (−22.0 to −0.8)0.05
ANCOVA12 months (Y12)19583.494.6−11.2 (−19.2 to −3.3)0.006
LDA*Baseline (Y0)23396.799.6
12 months (Y12)83.593.6−7.2 (−17.2 to 2.8)0.15
cLDA*Baseline (Y0)23398.098.0
12 months (Y12)84.092.9−8.9 (−16.7 to −1.0)0.03
  • *Baseline LDL-C is missing for 9 participants and 12-month LDL-C is missing for 29 participants.

  • ANCOVA, analysis of covariance; cLDA, constrained longitudinal data analysis; GMC, Group Medical Clinics; LDA, longitudinal data analysis; LDL-C, low-density lipoprotein cholesterol; SACS, simple change score analysis.