Table 2 Change in HbA1c by study arm
Study Arm | N= | Baseline HbA1c Mean % (SD) | 6-month HbA1c Mean % (SD) | Change Mean % (SD) | Mean between-arm difference in HbA1c change, % (95% confidence interval), p-value | |
|---|---|---|---|---|---|---|
Words | Graph | |||||
Control | 78 | 9.8 (1.7) | 8.8 (1.7) | −1.04 (2.2) | 0.45 (−0.22, 1.13), p = 0.18 | 0.50 (−0.18, 1.19), p = 0.15 |
Words | 79 | 9.5 (1.6) | 9.0 (1.7) | −0.59 (2.0) | 0.05 (−0.64, 0.74), p = 0.89 | |
Graph | 77 | 9.6 (1.7) | 9.1 (1.7) | −0.54 (2.1) | ||