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Table 2 HbA1c levels in the intervention and control groups

From: The effectiveness of an intervention designed based on health action process approach on diet and medication adherence among patients with type 2 diabetes: a randomized controlled trial

 

Group

Estimated change difference

95% CI

p valuea

Control

Intervention

Lower

Upper

HbA1c (%)

Baseline mean  ±  SD

8.34 ± 1.46

8.07 ± 1.52

   

0.15

6-month follow-up mean  ±  SD

8.56 ± 1.45

7.77 ± 1.36

0.52

0.44

0.59

p  < 0.001

  1. HbA1c glycated hemoglobin; CI confidence interval
  2. aInteraction analysis of time and groups within a linear mixed model