Table 5.

Intent to Treat and Connection to Health Per Protocol Comparisons of Self Management Support Activities over Time

Outcome Is Hemoglobin A1c Over TimeIntent To Treat N = 1054CTH Per Protocol N = 479
VariableAdjusted Models, Coef (SE)P-ValueAdjusted models, Coef (SE)P-Value
Intercept3.94 (1.32)3.04 (2.87)
Age group (years)
    17 to 49refRef
    50 to 640.47 (0.61).44630.98 (0.94).2984
    65 or greater−1.34 (0.66).0412−1.16 (1.04).2673
Female gender. 0.39 (0.46).40081.53 (0.73).0376
Depression3.28 (0.58)<.0001
Insulin3.39 (0.50)<.00015.03 (0.80)<.0001
Intervention vs SMS-ED (at baseline)
    CTH vs SMS-ED−0.27 (1.67).87051.81 (4.73).7026
    CTH + PF vs SMS-ED0.81 (1.63).62214.87 (3.96).2192
Pre-post changeCompared to SMS−EDCompared to SMS−ED
    SMS-ED4.58 (0.72)4.56 (0.84)
    CTH6.82 (0.66).022315.63 (2.32)<.0001
    CTH + PF7.68 (0.64).001314.94 (1.30)<.0001
  • CTH, Connection to Health, CTH + PF = Connection to Health with practice facilitation; SMS-ED, self-management support education,.