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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]