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Table 2 Complexity-adjustment model for A1c with model coefficients and coefficients of thirty random 50% subsamples (with resampling).

From: Patient complexity in quality comparisons for glycemic control: An observational study

Variable Model
Coefficients ± SE
Mean of Resampled
Coefficients [Range]
Age group (years)   
   <55 vs. >75 0.92 ± 0.03 0.92 [0.84, 0.99]
   55 – 65 vs. >75 0.49 ± 0.03 0.49 [0.39, 0.56]
   65 – 75 vs. >75 0.21 ± 0.03 0.20 [0.14, 0.26]
Married vs. not 0.07 ± 0.01 0.07 [0.05, 0.10]
Insulin vs. no insulin -0.75 ± 0.01 -0.75 [-0.78, -0.72]
Comorbidity score -0.02 ± 0.00 -0.03 [-0.04, -0.02]
Age group * Comorbidity score   
<55 vs. >75 -0.05 ± 0.01 -0.05 [-0.07, -0.04]
55 – 65 vs. >75 -0.02 ± 0.01 -0.02 [-0.03, 0.00]
65 – 75 vs. >75 -0.01 ± 0.01 -0.01 [-0.02, -0.00]
Intercept 8.16 ± 0.02 8.16 [8.10, 8.23]
Model R2 0.083 0.084 [0.078, 0.089]