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Table 2 Change in HbA1c by study arm

From: Testing patient-informed approaches for visually depicting the hemoglobin A1c value to patients with poorly controlled diabetes: a randomized, controlled trial

Study ArmN=Baseline HbA1c
Mean % (SD)
6-month HbA1c
Mean % (SD)
Change
Mean % (SD)
Mean between-arm difference in HbA1c change, % (95% confidence interval), p-value
WordsGraph
Control789.8 (1.7)8.8 (1.7)−1.04 (2.2)0.45 (−0.22, 1.13), p = 0.180.50 (−0.18, 1.19), p = 0.15
Words799.5 (1.6)9.0 (1.7)−0.59 (2.0) 0.05 (−0.64, 0.74), p = 0.89
Graph779.6 (1.7)9.1 (1.7)−0.54 (2.1)