Power analysis
diabetes
DIABETES
Thirty people with diabetes participated in this study, with 15 persons in each of the two groups. A one-tailed power calculation of the data collected at the T3 time point showed that the sample size was sufficient to maintain an 82% power and 95% confidence interval for detecting significant between-group differences for the primary outcome (HbA1C) at follow-ups compared to the baseline (G-Power software