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Table 2 Association between age and HbA1c [% (mmol/mol)] in two different populations

From: Preventing misdiagnosis of diabetes in the elderly: age-dependent HbA1c reference intervals derived from two population-based study cohorts

 

SHIP-0

SHIP-Trend

beta

stderr

p

beta

stderr

p

Whole population

 Men

  age per 10 years

0.159 (1.74)

0.012 (0.14)

<.01

0.153 (1.67)

0.011 (0.12)

<.01

 Women

  age per 10 years

0.094 (0.70)

0.030 (0.32)

0.03

0.191 (2.09)

0.011 (0.12)

<.01

  age’

7.16E−02 (0.08)

1.40E−02 (0.02)

<.01

–

–

–

Healthy subpopulation*

 Men

  age per 10 years

0.094 (1.03)

0.032 (0.35)

<.01

0.211 (2.31)

0.057 (0.63)

<.01

  age’

–

–

–

−0.011 (−0.12)

0.005 (0.06)

0.04

 Women

  age per 10 years

−0.011 (− 0.12)

0.050 (0.55)

0.82

0.156 (1.70)

0.016 (0.18)

<.01

  age’

8.63E−02 (0.09)

4.51E−02 (0.05)

0.06

–

–

–

  1. Beta = beta coefficient, stderr = standard error. Linear regression models were adjusted for body mass index. Age’ represents spline components, for more detail see method section.*The definition of the healthy subpopulations is given in Fig. 1