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. Author manuscript; available in PMC: 2017 Apr 12.
Published in final edited form as: J Am Geriatr Soc. 2015 Aug 27;63(9):1791–1797. doi: 10.1111/jgs.13608

Table 3.

Results from Linear Mixed Model Testing Comparing Cross-Sectional and Longitudinal Associations Between Number of Diseases Between Four Groups Based on Baseline Obese or Not Obese and Decreasing or Not Decreasing Body Mass Index (BMI) over Time

Group Beta Coefficient (Standard Error) P-Value
Baseline multimorbidity
 Not obese–decreasing BMI vs not obese–not decreasing BMI 0.09 (0.13) .41
 Obese–not decreasing vs not obese–not decreasing BMI 0.14 (0.11) .20
 Obese–decreasing BMI vs not obese–not decreasing BMI 0.64 (0.18) <.001
 Obese–not decreasing BMI vs not obese–decreasing BMI 0.41 (0.15) .79
 Obese–decreasing BMI vs not obese–decreasing BMI 0.55 (0.21) .009
 Obese–decreasing BMI vs obese–not decreasing BMI 0.51 (0.19) .009
Expansion in multimorbidity over time
 Not obese–decreasing BMI vs not obese–not decreasing BMI 0.027 (0.018) .14
 Obese–not decreasing vs not obese–not decreasing BMI 0.043 (0.016) .008
 Obese–decreasing BMI vs not obese–not decreasing BMI 0.120 (0.024) <.001
 Obese–not decreasing BMI vs not obese–decreasing BMI 0.016 90.022) .47
 Obese–decreasing BMI vs not obese–decreasing BMI 0.092 (0.028) .001
 Obese–decreasing BMI vs obese–not decreasing BMI 0.077 (0.027) .005