| 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 |