Table 1

Difference in HbA1c (%) between baseline and 6 months

Primary outcomeLeast squares mean (95% CI)P
SMS group (n = 106)−0.85 (−1.05, −0.64)
Control group (n = 94)−0.18 (−0.41, 0.04)
Difference between means−0.66 (−0.97, −0.35)<0.0001