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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: J Acad Nutr Diet. 2015 Jan 8;115(4):537–550.e2. doi: 10.1016/j.jand.2014.10.020

Table 2.

Estimated mean changes in clinical outcomes over 24 Months in the Intention-to-treat population of Vivamos Activos Fair Oaks Study using Generalized Estimating Equations (GEE) and multiple imputation to account for missing data (n=207).

CMa (n=84) CM+CHWb
(n=82)
UCc (n=41) p values

Change in Outcome
Measures
Mean (95% CI) Mean (95% CI) Mean (95% CI) CM
vs.
UC
CM+
CHW
vs.UC
CM+
CHW
vs. CM
Weight (kg)
 6 months −1.6 (−2.4, −0.7) −2.1 (−2.8, −1.3) −0.9 (−1.9, 0.1) 0.28 0.05 0.65
 12 months −1.4 (−2.4, −0.3) −1.9 (−2.9, −0.9) −0.7 (−2.2, 0.8) 0.49 0.21 0.76
 24 months −1.0 (−2.4, 1.0) −1.0 (−2.4, 0.4) −0.6 (−2.8, 1.5) 0.78 0.76 0.98
BMI
 6 months −0.6 (−1.0, −0.3) −0.8 (−1.1, −0.5) −0.4 (−0.7, 0.0) 0.27 0.07 0.49
 12 months −0.6 (−1.0, −0.1) −0.7 (−1.1, −0.3) −0.3 (−0.8, 0.3) 0.39 0.20 0.60
 24 months −0.4 (−1.0, 0.2) −0.4 (−0.9, 0.2) −0.2 (−1.1, 0.7) 0.67 0.72 0.93
Percentage Weight Change (%)
 6 months −0.02 (−0.02, −0.01) −0.02 (−0.03, −0.01) −0.01 (−0.02, 0) 0.50 0.24 0.54
 12 months −0.01 (−0.03, 0) −0.02 (−0.04, −0.01) −0.01 (−0.03, 0.01) 0.96 0.92 0.95
 24 months −0.01 (−0.02, 0.01) −0.02 (−0.03, 0) 0 (−0.03, 0.02) 0.92 0.72 0.76
Waist circumference
 6 months −0.7 (−1.3, −0.2) −0.6 (−1, −0.2) 0.0 (−0.7, 0.7) 0.11 0.14 0.89
 12 months −1.5 (−2.2, −0.8) −0.6 (−1.4, 0.2) −1.3 (−2.2, −0.4) 0.76 0.26 0.36
 24 months −1.4 (−2.1, −0.7) −0.8 (−1.5, −0.1) −0.7 (−1.7, 0.2) 0.24 0.95 0.52
Systolic BP
 6 months −0.1 (−2.9, 2.7) −1.8 (−4.2, 0.6) −2.2 (−6.4, 2) 0.41 0.87 0.71
 12 months −2.2 (−5.1, 0.6) −1.3 (−4.3, 1.6) −3.0 (−7.8, 1.7) 0.77 0.57 0.86
 24 months 0.6 (−2.3, 3.5) 0.5 (−2.9, 3.8) −0.2 (−4.3, 3.8) 0.74 0.79 0.98
Diastolic BP
 6 months −0.1 (−1.5, 1.3) −0.2 (−1.6, 1.2) 0.3 (−1.9, 2.6) 0.73 0.72 0.98
 12 months −0.6 (−2.3, 1.1) 0.3 (−1.7, 2.2) −1.3 (−4.1, 1.5) 0.62 0.40 0.78
 24 months 1.2 (−0.5, 2.9) 0.9 (−0.9, 2.7) −0.2 (−2.2, 1.8) 0.33 0.46 0.90
Total Cholesterol
 6 months 1.7 (−4.6, 7.9) −0.6 (−10.2, 9.1) 2.8 (−7.6, 13.2) 0.86 0.64 0.85
 12 months 1.8 (−5.2, 8.8) 8.7 (1.2, 16.2) 1.5 (−9.3, 12.3) 0.96 0.30 0.55
 24 months 7.0 (−1.8, 15.8) 10.8 (0.7, 20.8) 5.6 (−4.5, 15.6) 0.82 0.48 0.76
Fasting Blood Glucose
 6 months 0.7 (−5.9, 7.2) 0.4 (−5.4, 6.2) 4.0 (−3.7, 11.7) 0.52 0.47 0.98
 12 months −1.6 (−9.8, 6.7) −2.9 (−8.8, 3.0) 6.3 (−1.5, 14.1) 0.18 0.07 0.88
 24 months 2.7 (−8.5, 13.9) −1.9 (−11.9, 8.2) 4.6 (−6.3, 15.5) 0.81 0.34 0.72
Hemoglobin A1C
 6 months 0.0 (−0.1, 0.2) −0.2 (−0.4, 0.0) −0.1 (−0.3, 0.1) 0.30 0.50 0.33
 12 months 0.0 (−0.2, 0.2) −0.2 (−0.5, 0.0) −0.1 (−0.5, 0.3) 0.57 0.73 0.61
 24 months −0.1 (−0.3, 0.2) −0.3 (−0.6, −0.1) −0.3 (−0.5, 0.0) 0.19 0.75 0.33
HDL Cholesterol
 6 months −1.4 (−3.3, 0.5) −0.4 (−1.8, 1.1) 0.0 (−1.6, 1.6) 0.29 0.76 0.61
 12 months 0.6 (−1.9, 3.1) 1.6 (−0.8, 4.0) 1.7 (−1.2, 4.5) 0.59 0.98 0.75
 24 months −0.2 (−3.7, 3.3) 0.3 (−3.2, 3.8) 1.4 (−1.4, 4.3) 0.46 0.62 0.89
LDL Cholesterol
 6 months 16.3 (−6.4, 39) 5.5 (−5.6, 16.6) 12.9 (0.6, 25.3) 0.79 0.39 0.54
 12 months 2.9 (−2.9, 8.7) 4.0 (−2.6, 10.7) 1.9 (−7.3, 11.1) 0.86 0.72 0.91
 24 months 5.8 (−1.3, 12.8) 4.8 (−3.8, 13.4) 4.0 (−6.5, 14.4) 0.77 0.91 0.93
Trigylcerides
 6 months −7.4 (−30.5, 15.7) −3.2 (−19.4, 13.0) −17.2 (−38.1, 3.7) 0.53 0.29 0.87
 12 months −12.3 (−37.2, 12.6) 1.5 (−14.0, 17.0) −19.0 (−40.8, 2.8) 0.69 0.13 0.58
 24 months 5.0 (−25.5, 35.5) 15.1 (−14.4, 44.6) −1.3 (−36.8, 34.2) 0.79 0.48 0.80
C-Reactive Protein (not measured at 6 months)
At 12 months 0.1 (0.0, 0.2) 0.0 (−0.2, 0.2) 0.2 (−0.1, 0.5) 0.51 0.35 0.54
At 24 months 0.1 (0.0, 0.3) 0.0 (−0.2, 0.1) 0.3 (0.0, 0.7) 0.32 0.07 0.12

* Significance at p < 0.05,

** Significance at p < 0.01,

*** Significance at p < 0.001

a

CM = Case Management arm

b

CM+CHW = Case Management plus Community Health Worker arm

c

UC = Usual Care Control arm